Part No. 943408 DG MD TNS 150 FM

GTIN 4013364522244, Customs tariff No. (EU): 85363030, Gross weight: 380.00 g, PU: 1.00 pc(s)

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Additional information

DEHNguard MD TNS 150 FM surge arrester
Four-pole, modular, pluggable surge arrester
for 120/240 V TN-S systems, width: 4 modules
with remote signalling contact
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V AC
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD TNS 150 FM
Part No.: 943408
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Approvals	DEKRA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 208 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 0.55 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	230 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²fine-stranded
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / fine-stranded
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 943400 DG MD TNS 275

GTIN 4013364521919, Customs tariff No. (EU): 85363030, Gross weight: 380.00 g, PU: 1.00 pc(s)

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Additional information

DEHNguard MD TNS 275 surge arrester
Four-pole, modular, pluggable surge arrester
for 230/400 V TN-S systems, width: 4 modules
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD TNS 275
Part No.: 943400
or equivalent.

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	DEKRA


SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²fine-stranded
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / fine-stranded
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 / 400 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 943405 DG MD TNS 275 FM

GTIN 4013364477117, Customs tariff No. (EU): 85363030, Gross weight: 380.00 g, PU: 1.00 pc(s)

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Additional information

DEHNguard MD TNS 275 FM surge arrester
Four-pole, modular, pluggable surge arrester
for 230/400 V TN-S systems, width: 4 modules
with remote signalling contact
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD TNS 275 FM
Part No.: 943405
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	DEKRA
Type of remote signalling contact	changeover contact


SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²fine-stranded
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / fine-stranded
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 / 400 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 943409 DG MD TNS 385 FM

GTIN 4013364522213, Customs tariff No. (EU): 85363030, Gross weight: 380.00 g, PU: 1.00 pc(s)

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Additional information

DEHNguard MD TNS 385 FM surge arrester
Four-pole, modular, pluggable surge arrester
for 230/400 V TN-S systems, width: 4 modules
with remote signalling contact
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V AC
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD TNS 385 FM
Part No.: 943409
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.75 kV
Approvals	DEKRA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.75 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.35 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²fine-stranded
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / fine-stranded
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 943310 DG MD TT 275

GTIN 4013364522046, Customs tariff No. (EU): 85363030, Gross weight: 250.00 g, PU: 1.00 pc(s)

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Additional information

DEHNguard MD TT 275 surge arrester
Four-pole, modular, pluggable surge arrester
for 230/400 V TT and TN-S systems, width: 4 modules
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD TT 275
Part No.: 943310
or equivalent.

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	DEKRA


SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²fine-stranded
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / fine-stranded
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 / 400 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 943315 DG MD TT 275 FM

GTIN 4013364477155, Customs tariff No. (EU): 85363030, Gross weight: 250.00 g, PU: 1.00 pc(s)

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Additional information

DEHNguard MD TT 275 FM surge arrester
Four-pole, modular, pluggable surge arrester
for 230/400 V TT and TN-S systems, width: 4 modules
with remote signalling contact
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD TT 275 FM
Part No.: 943315
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	DEKRA
Type of remote signalling contact	changeover contact


SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²flexible
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 / 400 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 943325 DG MD TT 320 FM

GTIN 4013364522206, Customs tariff No. (EU): 85363030, Gross weight: 250.00 g, PU: 1.00 pc(s)

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Additional information

DEHNguard MD TT 320 FM surge arrester
Four-pole, modular, pluggable surge arrester
for 230/400 V TT and TN-S systems, width: 4 modules
with remote signalling contact
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 320 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD TT 320 FM
Part No.: 943325
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	DEKRA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.2 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²flexible
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 943328 DG MD TT 150 FM

GTIN 4013364522237, Customs tariff No. (EU): 85363030, Gross weight: 250.00 g, PU: 1.00 pc(s)

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DEHNguard MD TT 150 FM surge arrester
Four-pole, modular, pluggable surge arrester
for 120/240 V TT and TN-S systems, width: 4 modules
with remote signalling contact
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 15 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD TT 150 FM
Part No.: 943328
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	15 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 0.7 / ≤ 1.5 kV
Approvals	DEKRA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 208 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	150 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	15 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 0.7 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	230 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²flexible
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 943317 DG MD TT 385 FM

GTIN 4013364522220, Customs tariff No. (EU): 85363030, Gross weight: 250.00 g, PU: 1.00 pc(s)

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DEHNguard MD TT 385 FM surge arrester
Four-pole, modular, pluggable surge arrester
for 230/400 V TT and TN-S systems, width: 4 modules
with remote signalling contact
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD TT 385 FM
Part No.: 943317
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Approvals	DEKRA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²flexible
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 943381 DG MD H TT 275

GTIN 4013364522022, Customs tariff No. (EU): 85363030, Gross weight: 250.00 g, PU: 1.00 pc(s)

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Additional information

DEHNguard MD H TT 275 surge arrester
Four-pole, modular, pluggable surge arrester
for 230/400 V TT and TN-S systems, width: 4 modules
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD H TT 275
Part No.: 943381
or equivalent.

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	DEKRA

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²fine-stranded
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / fine-stranded
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA

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Part No. 943385 DG MD H TT 275 FM

GTIN 4013364477193, Customs tariff No. (EU): 85363030, Gross weight: 250.00 g, PU: 1.00 pc(s)

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Additional information

DEHNguard MD H TT 275 FM surge arrester
Four-pole, modular, pluggable surge arrester
for 230/400 V TT and TN-S systems, width: 4 modules
with remote signalling contact
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MD H TT 275 FM
Part No.: 943385
or equivalent.

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	DEKRA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	63 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	63 A gG
Max. mains-side overcurrent protection with stub wiring	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.) with stub wiring	35 mm²stranded / 25 mm²fine-stranded
Cross-sectional area (max.) with “V-connection”	16 mm²Stranded / fine-stranded
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	DEKRA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 942300 DG MP TNC 275

GTIN 4013364495272, Customs tariff No. (EU): 85363030, Gross weight: 316.66 g, PU: 1.00 pc(s)

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Additional information

CAD files

DEHNguard MP TNC 275 surge arrester
3-pole, modular, pluggable
surge arrester with
double push-in connection clamp suitable for
stub wiring and feed-through wiring
for 230/400 V TN-C systems, width: 3 modules
with remote signalling contact
Arrester type 2 + type 3 according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TNC 275
Part No.: 942300
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.5 kV
Approvals	KEMA, VDE

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level (U_P )	≤ 1.5 kV
Voltage protection level at 5 kA (U_P )	≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, VDE

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Part No. 942318 DG MP TNC 150 FM

GTIN 4013364495265, Customs tariff No. (EU): 85363030, Gross weight: 324.71 g, PU: 1.00 pc(s)

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Additional information

CAD files

DEHNguard MP TNC 150 FM surge arrester
3-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TN-C systems, width of 3 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V AC
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TNC 150 FM
Part No.: 942318
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 0.7 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 208 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level (U_P )	≤ 0.7 kV
Voltage protection level at 5 kA (U_P )	≤ 0.55 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	230 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 942305 DG MP TNC 275 FM

GTIN 4013364495289, Customs tariff No. (EU): 85363030, Gross weight: 323.13 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

DEHNguard MP TNC 275 FM surge arrester
3-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for 230/400 V TN-C systems, width of 3 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TNC 275 FM
Part No.: 942305
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.5 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level (U_P )	≤ 1.5 kV
Voltage protection level at 5 kA (U_P )	≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 942319 DG MP TNC 385 FM

GTIN 4013364495296, Customs tariff No. (EU): 85363030, Gross weight: 324.71 g, PU: 1.00 pc(s)

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DEHNguard MP TNC 385 FM surge arrester
3-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TN-C systems, width of 3 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V AC
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TNC 385 FM
Part No.: 942319
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.75 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level (U_P )	≤ 1.75 kV
Voltage protection level at 5 kA (U_P )	≤ 1.35 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 942308 DG MP TNC 440 FM

GTIN 4013364495258, Customs tariff No. (EU): 85363030, Gross weight: 355.78 g, PU: 1.00 pc(s)

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DEHNguard MP TNC 440 FM surge arrester
3-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for 400/690 V TN-C systems, width of 3 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 440 V AC
Voltage protection level: <= 2 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TNC 440 FM
Part No.: 942308
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	440 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 2 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	400 / 690 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	440 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level (U_P )	≤ 2 kV
Voltage protection level at 5 kA (U_P )	≤ 1.7 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	580 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	765 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 942400 DG MP TNS 275

GTIN 4013364484115, Customs tariff No. (EU): 85363030, Gross weight: 407.53 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TNS 275 surge arrester
4-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TN-S systems, width of 4 standard DIN modules
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TNS 275
Part No.: 942400
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	KEMA, VDE

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²flexible
Cross-sectional area (max.)	10 mm²solid / flexible
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE

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Part No. 942408 DG MP TNS 150 FM

GTIN 4013364484863, Customs tariff No. (EU): 85363030, Gross weight: 385.91 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TNS 150 FM surge arrester
4-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TN-S systems, width of 4 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V AC
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TNS 150 FM
Part No.: 942408
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 208 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 0.55 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	230 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²flexible
Cross-sectional area (max.)	10 mm²solid / flexible
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 942405 DG MP TNS 275 FM

GTIN 4013364477124, Customs tariff No. (EU): 85363030, Gross weight: 350.91 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TNS 275 FM surge arrester
4-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TN-S systems, width of 4 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TNS 275 FM
Part No.: 942405
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²flexible
Cross-sectional area (max.)	10 mm²solid / flexible
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 942409 DG MP TNS 385 FM

GTIN 4013364484832, Customs tariff No. (EU): 85363030, Gross weight: 441.67 g, PU: 1.00 pc(s)

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Additional information

CAD files

DEHNguard MP TNS 385 FM surge arrester
4-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TN-S systems, width of 4 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V AC
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TNS 385 FM
Part No.: 942409
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.75 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.75 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.35 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²flexible
Cross-sectional area (max.)	10 mm²solid / flexible
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 942310 DG MP TT 275

GTIN 4013364484108, Customs tariff No. (EU): 85363030, Gross weight: 343.84 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TT 275 surge arrester
4-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TT and TN-S systems, width of 4 standard DIN modules
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TT 275
Part No.: 942310
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	KEMA, VDE

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²flexible
Cross-sectional area (max.)	10 mm²solid / flexible
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 942328 DG MP TT 150 FM

GTIN 4013364484856, Customs tariff No. (EU): 85363030, Gross weight: 388.86 g, PU: 1.00 pc(s)

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DEHNguard MP TT 275 FM surge arrester
4-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TT and TN-S systems, width of 4 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V AC
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TT 150 FM
Part No.: 942328
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	15 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 0.7 / ≤ 1.5 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 208 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	150 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	15 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 0.7 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	230 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²flexible
Cross-sectional area (max.)	10 mm²solid / flexible
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 942315 DG MP TT 275 FM

GTIN 4013364477162, Customs tariff No. (EU): 85363030, Gross weight: 346.63 g, PU: 1.00 pc(s)

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DEHNguard MP TT 275 FM surge arrester
4-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TT and TN-S systems, width of 4 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TT 275 FM
Part No.: 942315
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²flexible
Cross-sectional area (max.)	10 mm²solid / flexible
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 942325 DG MP TT 320 FM

GTIN 4013364484849, Customs tariff No. (EU): 85363030, Gross weight: 418.85 g, PU: 1.00 pc(s)

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DEHNguard MP TT 320 FM surge arrester
4-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TT and TN-S systems, width of 4 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 320 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TT 320 FM
Part No.: 942325
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.2 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²flexible
Cross-sectional area (max.)	10 mm²solid / flexible
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 942317 DG MP TT 385 FM

GTIN 4013364484825, Customs tariff No. (EU): 85363030, Gross weight: 430.48 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TT 385 FM surge arrester
4-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for TT and TN-S systems, width of 4 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V AC
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TT 385 FM
Part No.: 942317
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 + type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²flexible
Cross-sectional area (max.)	10 mm²solid / flexible
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 942200 DG MP TN 275

GTIN 4013364495395, Customs tariff No. (EU): 85363030, Gross weight: 228.88 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TN 275 surge arrester
2-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for single-phase 230 V TN systems, width of 2 standard DIN modules
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TN 275
Part No.: 942200
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	KEMA, VDE

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE

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Part No. 942207 DG MP TN 150 FM

GTIN 4013364495418, Customs tariff No. (EU): 85363030, Gross weight: 231.67 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TN 150 FM surge arrester
2-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for single-phase TN systems, width of 2 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V AC
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TN 150 FM
Part No.: 942207
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Approvals	KEMA, VDE
Type of remote signalling contact	Changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 0.55 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	230 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	Changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / fine stranded

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Part No. 942205 DG MP TN 275 FM

GTIN 4013364495401, Customs tariff No. (EU): 85363030, Gross weight: 231.32 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TN 275 FM surge arrester
2-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for single-phase 230 V TN systems, width of 2 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TN 275 FM
Part No.: 942205
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	KEMA, VDE
Type of remote signalling contact	Changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	Changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / fine stranded

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Part No. 942110 DG MP TT 2P 275

GTIN 4013364495326, Customs tariff No. (EU): 85363030, Gross weight: 220.36 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TT 2P 275 surge arrester
2-pole, modular, pluggable
surge arrester with
double push-in connection clamp suitable for
stub wiring and feed-through wiring
for single-phase 230 V TT and TN systems, width: 2 modules
Arrester type 2 + type 3 according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TT 2P 275
Part No.: 942110
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	KEMA, VDE

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 942115 DG MP TT 2P 275 FM

GTIN 4013364495333, Customs tariff No. (EU): 85363030, Gross weight: 226.75 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TT 2P 275 FM surge arrester
2-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for single-phase 230 V TT and TN systems, width of 2 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 50 kAeff
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TT 2P 275 FM
Part No.: 942115
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / fine stranded
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 942135 DG MP TT 2P 320 FM

GTIN 4013364495340, Customs tariff No. (EU): 85363030, Gross weight: 230.96 g, PU: 1.00 pc(s)

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CAD files

DEHNguard MP TT 2P 320 FM surge arrester
2-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for single-phase 230 V TT and TN systems, width of 2 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 320 V AC
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TT 2P 320 FM
Part No.: 942135
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.2 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / fine stranded
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 942117 DG MP TT 2P 385 FM

GTIN 4013364495357, Customs tariff No. (EU): 85363090, Gross weight: 227.23 g, PU: 1.00 pc(s)

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DEHNguard MP TT 2P 385 FM surge arrester
2-pole, modular, pluggable
surge arrester with
double-push-in connection clamp suitable for
stub wiring and feed-through wiring
for single-phase TT and TN systems, width of 2 standard DIN modules
with remote signalling contact
Type 2 + type 3 arrester according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V AC
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP TT 2P 385 FM
Part No.: 942117
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Combination wave [L-N] (U_OC )	20 kV
Combination wave [N-PE] (U_OC )	6 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / fine stranded
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.75 kV

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Part No. 942307 DG MP WE 600 FM

GTIN 4013364495302, Customs tariff No. (EU): 85363030, Gross weight: 384.26 g, PU: 1.00 pc(s)

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DEHNguard MP WE 600 FM surge arrester
3-pole, modular, pluggable
surge arrester with
double push-in connection clamp suitable for
stub wiring and feed-through wiring
for wind turbines for use in
400/690 V TN-C systems, width: 3 modules
with remote signalling contact
Consideration of short-term voltage fluctuations
resulting from increased rated varistor voltage Umov
Arrester type 2 + type 3 according to EN 61643-11
Fault indication
Max. continuous operating voltage: 600 V AC
Varistor rated voltage 750 V AC
Voltage protection level: <= 3 kV
Nominal discharge current: 15 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG MP WE 600 FM
Part No.: 942307
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Max. continuous operating voltage (a.c.) (U_C )	600 V (50 / 60 Hz)
Rated varistor voltage (U_mov )	750 V
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	25 kA
Voltage protection level (U_P )	≤ 3 kV
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	Type 2 + Type 3 / class II + class III
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	480 / 830 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	600 V (50 / 60 Hz)
Rated varistor voltage (U_mov )	750 V
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	25 kA
Combination wave [L-N] (U_OC )	20 kV
Nominal load current for “V-connection” (I_L )	40 A
Voltage protection level (U_P )	≤ 3 kV
Voltage protection level at 5 kA (U_P )	≤ 2.5 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection with “V-connection”	40 A gG
Max. mains-side overcurrent protection with stub wiring (double connection 2 x 10 mm²)	100 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	900 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	915 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid1.5 mm²solid
Cross-sectional area (min.)	6 mm²fine stranded
Cross-sectional area (max.)	10 mm²solid / fine stranded
Cross-sectional area (min.) with wire end ferrule	1.5 mm²
Cross-sectional area (max.) with wire end ferrule	6 mm²
Cross-sectional area (max.) with wire end ferrule without collar	10 mm²
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, VDE
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 952313 DG M TNC 150

GTIN 4013364123939, Customs tariff No. (EU): 85363030, Gross weight: 319.70 g, PU: 1.00 pc(s)

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DEHNguard M TNC 150 surge arrester
Modular and pluggable three-pole surge arrester
for TN-C systems, width: 3 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V a.c.
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNC 150
Part No.: 952313
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 0.7 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 240 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 0.7 kV
Voltage protection level at 5 kA (U_P )	≤ 0.55 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	230 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, UL

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Part No. 952300 DG M TNC 275

GTIN 4013364108431, Customs tariff No. (EU): 85363030, Gross weight: 355.40 g, PU: 1.00 pc(s)

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DEHNguard M TNC 275 surge arrester
Modular and pluggable three-pole surge arrester
for TN-C systems, width: 3 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNC 275
Part No.: 952300
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL

Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 / 400 V
– Nominal frequency AC (f_N )	16.7 Hz

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.5 kV
Voltage protection level at 5 kA (U_P )	≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, VDE, UL

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Part No. 952314 DG M TNC 385

GTIN 4013364124028, Customs tariff No. (EU): 85363030, Gross weight: 362.50 g, PU: 1.00 pc(s)

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DEHNguard M TNC 385 surge arrester
Modular and pluggable three-pole surge arrester
for TN-C systems, width: 3 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V a.c.
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNC 385
Part No.: 952314
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.75 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.75 kV
Voltage protection level at 5 kA (U_P )	≤ 1.35 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, UL

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Part No. 952303 DG M TNC 440

GTIN 4013364120709, Customs tariff No. (EU): 85363030, Gross weight: 376.30 g, PU: 1.00 pc(s)

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DEHNguard M TNC 440 surge arrester
Modular and pluggable three-pole surge arrester
for 400/690 V TN-C systems, width: 3 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 440 V a.c.
Voltage protection level: <= 2 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNC 440
Part No.: 952303
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	440 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 2 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	400 / 690 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	440 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 2 kV
Voltage protection level at 5 kA (U_P )	≤ 1.7 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	580 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	765 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, UL

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Part No. 952318 DG M TNC 150 FM

GTIN 4013364124011, Customs tariff No. (EU): 85363030, Gross weight: 326.80 g, PU: 1.00 pc(s)

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DEHNguard M TNC 150 FM surge arrester
Modular and pluggable three-pole surge arrester
for TN-C systems, width: 3 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V a.c.
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNC 150 FM
Part No.: 952318
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 0.7 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 240 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 0.7 kV
Voltage protection level at 5 kA (U_P )	≤ 0.55 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	230 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 952305 DG M TNC 275 FM

GTIN 4013364108448, Customs tariff No. (EU): 85363030, Gross weight: 348.80 g, PU: 1.00 pc(s)

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DEHNguard M TNC 275 FM surge arrester
Modular and pluggable three-pole surge arrester
for 230/400 V TN-C systems, width: 3 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNC 275 FM
Part No.: 952305
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.5 kV
Voltage protection level at 5 kA (U_P )	≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, VDE, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 952319 DG M TNC 385 FM

GTIN 4013364124035, Customs tariff No. (EU): 85363030, Gross weight: 370.70 g, PU: 1.00 pc(s)

Predecessor

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DEHNguard M TNC 385 FM surge arrester
Modular and pluggable three-pole surge arrester
for TN-C systems, width: 3 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V a.c.
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNC 385 FM
Part No.: 952319
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.75 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 1.75 kV
Voltage protection level at 5 kA (U_P )	≤ 1.35 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 952308 DG M TNC 440 FM

GTIN 4013364120716, Customs tariff No. (EU): 85363030, Gross weight: 383.20 g, PU: 1.00 pc(s)

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DEHNguard M TNC 440 FM surge arrester
Modular and pluggable three-pole surge arrester
for 400/690 V TN-C systems, width: 3 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 440 V a.c.
Voltage protection level: <= 2 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNC 440 FM
Part No.: 952308
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	440 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 2 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	400 / 690 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	440 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level (U_P )	≤ 2 kV
Voltage protection level at 5 kA (U_P )	≤ 1.7 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	580 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	765 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 952403 DG M TNS 150

GTIN 4013364128569, Customs tariff No. (EU): 85363030, Gross weight: 443.20 g, PU: 1.00 pc(s)

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CAD files

DEHNguard M TNS 150 surge arrester
Modular and pluggable four-pole surge arrester
for TN-S systems, width: 4 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V a.c.
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNS 150
Part No.: 952403
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 240 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 0.55 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	230 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, UL

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Part No. 952400 DG M TNS 275

GTIN 4013364108455, Customs tariff No. (EU): 85363030, Gross weight: 444.00 g, PU: 1.00 pc(s)

Predecessor

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CAD files

DEHNguard M TNS 275 surge arrester
Modular and pluggable four-pole surge arrester
for 230/400 V TN-S systems, width: 4 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNS 275
Part No.: 952400
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL


SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE, UL
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 / 400 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 952404 DG M TNS 385

GTIN 4013364128545, Customs tariff No. (EU): 85363030, Gross weight: 499.50 g, PU: 1.00 pc(s)

Predecessor

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DEHNguard M TNS 385 surge arrester
Modular and pluggable four-pole surge arrester
for TN-S systems, width: 4 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V a.c.
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNS 385
Part No.: 952404
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.75 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.75 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.35 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, UL

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Part No. 952408 DG M TNS 150 FM

GTIN 4013364128576, Customs tariff No. (EU): 85363030, Gross weight: 451.60 g, PU: 1.00 pc(s)

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DEHNguard M TNS 150 FM surge arrester
Modular and pluggable four-pole surge arrester
for TN-S systems, width: 4 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V a.c.
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNS 150 FM
Part No.: 952408
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 240 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 0.55 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	230 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 952405 DG M TNS 275 FM

GTIN 4013364108462, Customs tariff No. (EU): 85363030, Gross weight: 479.00 g, PU: 1.00 pc(s)

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DEHNguard M TNS 275 FM surge arrester
Modular and pluggable four-pole surge arrester
for 230/400 V TN-S systems, width: 4 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNS 275 FM
Part No.: 952405
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL
Type of remote signalling contact	changeover contact


SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 / 400 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 952409 DG M TNS 385 FM

GTIN 4013364128552, Customs tariff No. (EU): 85363030, Gross weight: 508.40 g, PU: 1.00 pc(s)

Predecessor

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DEHNguard M TNS 385 FM surge arrester
Modular and pluggable four-pole surge arrester
for TN-S systems, width: 4 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V a.c.
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TNS 385 FM
Part No.: 952409
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.75 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.75 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.35 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 952323 DG M TT 150

GTIN 4013364133235, Customs tariff No. (EU): 85363030, Gross weight: 406.90 g, PU: 1.00 pc(s)

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DEHNguard M TT 150 surge arrester
Modular and pluggable four-pole surge arrester
for TT and TN-S systems, width: 4 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V a.c.
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 150
Part No.: 952323
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 0.7 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 240 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	150 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 0.7 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	230 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 952310 DG M TT 275

GTIN 4013364108479, Customs tariff No. (EU): 85363030, Gross weight: 435.03 g, PU: 1.00 pc(s)

Predecessor

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DEHNguard M TT 275 surge arrester
Modular and pluggable four-pole surge arrester
for 230/400 V TT and TN-S systems, width: 4 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V a.c.
Voltage protection level: <= 1.25 kV
Nominal discharge current: 20 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 275
Part No.: 952310
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL


SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE, UL
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 / 400 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 952320 DG M TT 320

GTIN 4013364126794, Customs tariff No. (EU): 85363030, Gross weight: 442.08 g, PU: 1.00 pc(s)

Predecessor

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DEHNguard M TT 320 surge arrester
Modular and pluggable four-pole surge arrester
for TT and TN-S systems, width: 4 modules
Fault indication
Max. continuous operating voltage: 320 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 320
Part No.: 952320
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.2 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.75 kV

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Part No. 952311 DG M TT 385

GTIN 4013364119390, Customs tariff No. (EU): 85363030, Gross weight: 458.20 g, PU: 1.00 pc(s)

Predecessor

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CAD files

DEHNguard M TT 385 surge arrester
Modular and pluggable four-pole surge arrester
for TT and TN-S systems, width: 4 modules
Fault indication
Type 2 SPD according to EN 61643-11
Max. continuous operating voltage: 385 V a.c.
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 385
Part No.: 952311
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, UL
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	2.0 kV

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Part No. 952328 DG M TT 150 FM

GTIN 4013364133242, Customs tariff No. (EU): 85363030, Gross weight: 416.40 g, PU: 1.00 pc(s)

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DEHNguard M TT 150 FM surge arrester
Modular and pluggable four-pole surge arrester
for TT and TN-S systems, width: 4 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V a.c.
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 150 FM
Part No.: 952328
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 0.7 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 / 240 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	150 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 0.7 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	230 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV

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Part No. 952315 DG M TT 275 FM

GTIN 4013364108486, Customs tariff No. (EU): 85363030, Gross weight: 441.30 g, PU: 1.00 pc(s)

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DEHNguard M TT 275 FM surge arrester
Modular and pluggable four-pole surge arrester
for 230/400 V TT and TN-S systems, width: 4 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 275 FM
Part No.: 952315
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL
Type of remote signalling contact	changeover contact


SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, VDE, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 / 400 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 952325 DG M TT 320 FM

GTIN 4013364126800, Customs tariff No. (EU): 85363030, Gross weight: 450.80 g, PU: 1.00 pc(s)

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DEHNguard M TT 320 FM surge arrester
Modular and pluggable four-pole surge arrester
for TT and TN-S systems, width: 4 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 320 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 320 FM
Part No.: 952325
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.2 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.75 kV

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Part No. 952316 DG M TT 385 FM

GTIN 4013364119406, Customs tariff No. (EU): 85363030, Gross weight: 462.10 g, PU: 1.00 pc(s)

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DEHNguard M TT 385 FM surge arrester
Modular and pluggable four-pole surge arrester
for TT and TN-S systems, width: 4 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V a.c.
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 385 FM
Part No.: 952316
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	2.0 kV

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Part No. 952332 DG M TT 385/305 FM

GTIN 4013364469945, Customs tariff No. (EU): 85363030, Gross weight: 464.30 g, PU: 1.00 pc(s)

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DEHNguard M TT 385/305 FM surge arrester
4-pole, modular, pluggable surge arrester
for TT and TN-S systems, width: 4 modules
with remote signalling contact
Type 2 arrester as per EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V AC
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short-circuit withstand capability 25 kArms
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DG M TT 385/305 FM
Part No.: 952332
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	305 V (50 / 60 Hz)
UL voltage	277 / 480 V
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	2.0 kV

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Part No. 952381 DG M H TT 275

GTIN 4013364318144, Customs tariff No. (EU): 85363030, Gross weight: 435.03 g, PU: 1.00 pc(s)

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CAD files

DEHNguard M H TT 275 surge arrester
4-pole, modular surge arrester with an increased
discharge capacity for 230/400 V TT and TN-S systems
Width: 4 modules, Fault indication
SPD Type 2 according to EN 61643-11
Max. continuous voltage: 275 V ac
Voltage protection level: <= 1.5 kV
Nominal discharge current [L-N]: 20 kA
Nominal discharge current [N-PE]: 80 kA
Short circuit withstand capability: 50 kArms
Energy-coordinated according to
IEC 62305-4 with SPDs of the Red/Line family

Brand: DEHN
Type: DG M H TT 275
Part No.: 952381
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	40 kA

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Part No. 952385 DG M H TT 275 FM

GTIN 4013364318137, Customs tariff No. (EU): 85363030, Gross weight: 441.30 g, PU: 1.00 pc(s)

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CAD files

DEHNguard M H TT 275 FM surge arrester
4-pole, modular surge arrester with an increased
discharge capacity for 230/400 V TT and TN-S systems,
Width: 4 modules, Fault indication
With remote signalling contact for control device
SPD Type 2 according to EN 61643-11
Max. continuous voltage: 275 V ac
Voltage protection level: <= 1.5 kV
Nominal discharge current [L-N]: 20 kA
Nominal discharge current [N-PE]: 80 kA
Short circuit withstand capability: 50 kArms
Energy-coordinated according to
IEC 62305-4 of the Red/Line family

Brand: DEHN
Type: DG M H TT 275 FM
Part No.: 952385
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 / 400 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	4 module(s), DIN 43880
Approvals	KEMA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	40 kA

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Part No. 952201 DG M TN 150

GTIN 4013364123915, Customs tariff No. (EU): 85363030, Gross weight: 227.20 g, PU: 1.00 pc(s)

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DEHNguard M TN 150 surge arrester
Modular and pluggable two-pole surge arrester
for single-phase TN-S systems, width: 2 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V a.c.
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TN 150
Part No.: 952201
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 0.55 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	230 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, UL

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Part No. 952200 DG M TN 275

GTIN 4013364108394, Customs tariff No. (EU): 85363030, Gross weight: 244.60 g, PU: 1.00 pc(s)

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DEHNguard M TN 275 surge arrester
Modular and pluggable two-pole surge arrester
for single-phase 230 V TN systems, width: 2 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TN 275
Part No.: 952200
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL, ATEX, IECEx


SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE, UL, ATEX, IECEx
ATEX approvals	TÜV 22 ATEX 8929 X: II 3 G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 22.0079X: Ex ec IIC T4 Gc
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 952206 DG M TN 150 FM

GTIN 4013364123922, Customs tariff No. (EU): 85363030, Gross weight: 233.10 g, PU: 1.00 pc(s)

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DEHNguard M TN 150 FM surge arrester
Modular and pluggable two-pole surge arrester
for single-phase TN systems, width: 2 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 150 V a.c.
Voltage protection level: <= 0.7 kV
Nominal discharge current: 15 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TN 150 FM
Part No.: 952206
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	120 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 0.7 / ≤ 0.7 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 0.55 / ≤ 0.55 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	175 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	230 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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Part No. 952205 DG M TN 275 FM

GTIN 4013364108400, Customs tariff No. (EU): 85363030, Gross weight: 247.70 g, PU: 1.00 pc(s)

Predecessor

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DEHNguard M TN 275 FM surge arrester
Modular and pluggable two-pole surge arrester
for single-phase 230 V TN systems, width: 2 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TN 275 FM
Part No.: 952205
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL, ATEX, IECEx
Type of remote signalling contact	changeover contact


SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-PE]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-PE]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	440 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE, UL, ATEX, IECEx
ATEX approvals	TÜV 22 ATEX 8929 X: II 3 G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 22.0079X: Ex ec IIC T4 Gc
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 952181 DG M H TT 2P 275

GTIN 4013364318175, Customs tariff No. (EU): 85363030, Gross weight: 244.10 g, PU: 1.00 pc(s)

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DEHNguard M H TT 2P 275 surge arrester
2-pole, modular surge arrester with an
increased discharge capacity
for single-phase 230 V TT and TN systems, 2 mods.
SPD Type 2 according to EN 61643-11
Fault indication
Max. continuous voltage: 275 V ac
Voltage protection level: <= 1.5 kV
Nominal discharge current [L-N]: 20 kA
Nominal discharge current [N-PE]: 80 kA
Short circuit withstand capability: 25 kArms
Energy-coordinated according to
IEC 62305-4 with SPDs of the Red/Line family

Brand: DEHN
Type: DG M H TT 2P 275
Part No.: 952181
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	40 kA

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Part No. 952185 DG M H TT 2P 275 FM

GTIN 4013364318151, Customs tariff No. (EU): 85363030, Gross weight: 244.10 g, PU: 1.00 pc(s)

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CAD files

DEHNguard M H TT 2P 275 FM surge arrester
2-pole, modular surge arrester with an
increased discharge capacity
for single-phase 230 V TT and TN systems, 2 mods.
With remote signalling contact for control device
SPD Type 2 according to EN 61643-11
Fault indication
Max. continuous voltage: 275 V ac
Voltage protection level: <= 1.5 kV
Nominal discharge current [L-N]: 20 kA
Nominal discharge current [N-PE]: 80 kA
Short circuit withstand capability: 25 kArms
Energy-coordinated according to
IEC 62305-4 with SPDs of the Red/Line family

Brand: DEHN
Type: DG M H TT 2P 275 FM
Part No.: 952185
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n )	20 kA
Nominal discharge current (8/20 µs) [N-PE] (I_n )	80 kA
Max. discharge current (8/20 µs) [L-N] (I_max )	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max )	120 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	40 kA

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Part No. 952110 DG M TT 2P 275

GTIN 4013364108417, Customs tariff No. (EU): 85363030, Gross weight: 258.00 g, PU: 1.00 pc(s)

Predecessor

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CAD files

DEHNguard M TT 2P 275 surge arrester
Modular and pluggable two-pole surge arrester
for single-phase 230 V TT and TN systems, width: 2 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 2P 275
Part No.: 952110
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL, ATEX, IECEx


SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE, UL, ATEX, IECEx
ATEX approvals	TÜV 22 ATEX 8929 X: II 3 G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 22.0079X: Ex ec IIC T4 Gc
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 952130 DG M TT 2P 320

GTIN 4013364128521, Customs tariff No. (EU): 85363030, Gross weight: 263.20 g, PU: 1.00 pc(s)

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DEHNguard M TT 2P 320 surge arrester
Modular and pluggable two-pole surge arrester
for single-phase 230 V TT and TN systems, width: 2 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 320 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 2P 320
Part No.: 952130
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1,2 / ≤ 1,5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.75 kV

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Part No. 952111 DG M TT 2P 385

GTIN 4013364119420, Customs tariff No. (EU): 85363030, Gross weight: 248.30 g, PU: 1.00 pc(s)

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DEHNguard M TT 2P 385 surge arrester
Modular and pluggable two-pole surge arrester
for single-phase TT and TN systems, width: 2 modules
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V a.c.
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 2P 385
Part No.: 952111
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	2.0 kV

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Part No. 952115 DG M TT 2P 275 FM

GTIN 4013364108424, Customs tariff No. (EU): 85363030, Gross weight: 244.10 g, PU: 1.00 pc(s)

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DEHNguard M TT 2P 275 FM surge arrester
Modular and pluggable two-pole surge arrester
for single-phase 230 V TT and TN systems, width: 2 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 275 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 2P 275 FM
Part No.: 952115
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL, ATEX, IECEx
Type of remote signalling contact	changeover contact


SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA, VDE, UL, ATEX, IECEx
ATEX approvals	TÜV 22 ATEX 8929 X: II 3 G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 22.0079X: Ex ec IIC T4 Gc
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.5 kV
Arrester use at 16.7 Hz – traction power supply systems
– Test voltage AC (U_C )	275 V
– Nominal AC voltage (U_N )	230 V
– Nominal frequency AC (f_N )	16.7 Hz

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Part No. 952135 DG M TT 2P 320 FM

GTIN 4013364128538, Customs tariff No. (EU): 85363030, Gross weight: 269.20 g, PU: 1.00 pc(s)

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DEHNguard M TT 2P 320 FM surge arrester
Modular and pluggable two-pole surge arrester
for single-phase 230 V TT and TN systems, width: 2 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 320 V a.c.
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 2P 320 FM
Part No.: 952135
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	320 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.5 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.2 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	1.75 kV

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Part No. 952116 DG M TT 2P 385 FM

GTIN 4013364119413, Customs tariff No. (EU): 85363030, Gross weight: 251.70 g, PU: 1.00 pc(s)

Predecessor

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CAD files

DEHNguard M TT 2P 385 FM surge arrester
Modular and pluggable two-pole surge arrester
for single-phase TT and TN systems, width: 2 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 385 V a.c.
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DG M TT 2P 385 FM
Part No.: 952116
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [L-N] (U_C )	385 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [N-PE] (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	20 kA
Max. discharge current (8/20 µs) (I_max )	40 kA
Voltage protection level [L-N]/[N-PE] (U_P )	≤ 1.75 / ≤ 1.5 kV
Voltage protection level [L-N]/[N-PE] at 5 kA (U_P )	≤ 1.35 / ≤ 1.5 kV
Follow current extinguishing capability [N-PE] (I_fi )	100 A_rms
Response time [L-N] (t_A )	≤ 25 ns
Response time [N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	125 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) – Characteristic	1200 V / 200 ms – withstand
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	KEMA
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible
Extended technical data:	---------------------------------
Lightning impulse current (10/350 µs) [N-PE] (I_imp )	12 kA
Voltage protection level [L-PE] (U_P )	2.0 kV

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Part No. 952302 DG M WE 600

GTIN 4013364113305, Customs tariff No. (EU): 85363030, Gross weight: 406.60 g, PU: 1.00 pc(s)

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DEHNguard M WE 600 surge arrester
Modular and pluggable three-pole surge arrester
for wind turbines for use in
400/690 V TN-C systems, Width: 3 modules
Consideration of short-term voltage fluctuations
resulting from increased rated varistor voltage Umov
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 600 V a.c.
Rated varistor voltage: 750 V a.c.
Voltage protection level: <= 3 kV
Voltage protection level at 5 kA: <= 2.5 kV
Nominal discharge current: 15 kA
Short-circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4 with
arresters of the Red/Line series

Brand: DEHN
Type: DG M WE 600
Part No.: 952302
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	600 V (50 / 60 Hz)
Rated varistor voltage (U_mov )	750 V
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	25 kA
Voltage protection level (U_P )	≤ 3 kV
Max. mains-side overcurrent protection	100 A gG
Approvals	KEMA, UL

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	480 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	600 V (50 / 60 Hz)
Rated varistor voltage (U_mov )	750 V
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	25 kA
Voltage protection level (U_P )	≤ 3 kV
Voltage protection level at 5 kA (U_P )	≤ 2.5 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	100 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	900 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	915 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, UL

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Part No. 952307 DG M WE 600 FM

GTIN 4013364113312, Customs tariff No. (EU): 85363030, Gross weight: 409.50 g, PU: 1.00 pc(s)

Predecessor

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DEHNguard M WE 600 FM surge arrester
Modular three-polesurge arrester
for wind turbines for use in 400/690 V TN-C systems,
Width: 3 modules
Consideration of short-term voltage fluctuations
resulting from increased rated varistor voltage Umov
With remote signalling contact
Type 2 SPD according to EN 61643-11
Fault indication
Max. continuous operating voltage: 600 V a.c.
Rated varistor voltage: 750 V a.c.
Voltage protection level: <= 3 kV
Voltage protection level at 5 kA: <= 2.5 kV
Nominal discharge current: 15 kA
Short-circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4 with
arresters of the Red/Line series

Brand: DEHN
Type: DG M WE 600 FM
Part No.: 952307
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	600 V (50 / 60 Hz)
Rated varistor voltage (U_mov )	750 V
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	25 kA
Voltage protection level (U_P )	≤ 3 kV
Max. mains-side overcurrent protection	100 A gG
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Energy coordination with terminal equipment (≤ 10 m)	type 2 + type 3
Nominal voltage (a.c.) (U_N )	480 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	600 V (50 / 60 Hz)
Rated varistor voltage (U_mov )	750 V
Nominal discharge current (8/20 µs) (I_n )	15 kA
Max. discharge current (8/20 µs) (I_max )	25 kA
Voltage protection level (U_P )	≤ 3 kV
Voltage protection level at 5 kA (U_P )	≤ 2.5 kV
Response time (t_A )	≤ 25 ns
Max. mains-side overcurrent protection	100 A gG
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	25 kA_rms
Temporary overvoltage (TOV) (U_T) – Characteristic	900 V / 5 sec. – withstand
Temporary overvoltage (TOV) (U_T) – Characteristic	915 V / 120 min. – safe failure
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (min.)	1.5 mm²solid / flexible
Cross-sectional area (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	3 module(s), DIN 43880
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact
Switching capacity (a.c.)	250 V / 0.5 A
Switching capacity (d.c.)	250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals	max. 1.5 mm²solid / flexible

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DEHNguard modular

Details

DEHNguard MD TNS ... (FM)

Part No. 943408 DG MD TNS 150 FM

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Part No. 943400 DG MD TNS 275

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Part No. 943405 DG MD TNS 275 FM

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Part No. 943409 DG MD TNS 385 FM

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DEHNguard MD TT ... (FM)

Part No. 943310 DG MD TT 275

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Part No. 943315 DG MD TT 275 FM

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Part No. 943325 DG MD TT 320 FM

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Part No. 943328 DG MD TT 150 FM

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Part No. 943317 DG MD TT 385 FM

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DEHNguard MD H TT ... (FM)

Part No. 943381 DG MD H TT 275

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Part No. 943385 DG MD H TT 275 FM

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DEHNguard MP TNC ...

Part No. 942300 DG MP TNC 275

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DEHNguard MP TNC ... FM

Part No. 942318 DG MP TNC 150 FM

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Part No. 942305 DG MP TNC 275 FM

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Part No. 942319 DG MP TNC 385 FM

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