DEHNguard modular JAPAN

Complete prewired unit consisting of a base part and plug-in protection modules
Energy-coordinated within the Red/Line product family
High discharge capacity due to powerful zinc oxide varistors/spark gaps
High reliability due to "Thermo Dynamic Control" SPD monitoring device
Multifunctional terminals for connection of conductors and busbars
Allows for easy replacing of protection modules by module locking system with releasing button
Tested for vibration- and shock-proofness acc. to EN 60068-2

DG M 2W 150

Modular surge arrester for use in 1Ø2W100V power supply systems

1 Product

Part No. 952118 DG M 2W 150

GTIN 4013364113831, Customs tariff No. (EU): 85363030, Gross weight: 234.00 g, PU: 1.00 pc(s)

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SPD acc. to EN 61643-11 / IEC 61643-11	type 2 / class II
Nominal voltage (a.c.) (U_N )	1Ø2W100V (50 / 60 Hz)
Maximum continuous operating voltage (a.c.) [R-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) [R-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
Lightning impulse current (10/350 μs) [N-PE] (I_imp )	12 kA
Voltage protection level [R-N] (U_P )	≤ 0.7 kV
Voltage protection level [R-N] for 5 kA (U_P )	≤ 0.55 kV
Voltage protection level [N-PE] (U_P )	≤ 1.5 kV
Follow current extinguishing capability [N-PE] (a.c.) (I_fi )	100 A_eff
Response time [R-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	50 kA_rms
Temporary overvoltage (TOV) [R-N] (U_T)	Single-phase system - No TOV test required
Temporary overvoltage [N-PE] (U_T) – Characteristic	300 V / 2 s – Withstand
Temporary overvoltage [N-PE] (U_T) – Characteristic	600 V / 1 s – Safe failure
Operating temperature range (T_U )	-40°C...+80°C
Cross-sectional area (min.)	1.5 mm² solid / flexible
Cross-sectional area (max.)	35 mm² stranded / 25 mm² flexible
For mounting on	35 mm DIN rail acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Degree of protection	IP 20
Dimension	2 mods., DIN 43880
Approvals	UL

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DG M 2W 150 FM

Modular surge arrester for use in 1Ø2W100V power supply systems; with floating remote signalling contact

1 Product

Part No. 952119 DG M 2W 150 FM

GTIN 4013364113848, Customs tariff No. (EU): 85363030, Gross weight: 232.60 g, PU: 1.00 pc(s)

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SPD acc. to EN 61643-11 / IEC 61643-11	type 2 / class II
Nominal voltage (a.c.) (U_N )	1Ø2W100V (50 / 60 Hz)
Maximum continuous operating voltage (a.c.) [R-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) [R-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
Lightning impulse current (10/350 μs) [N-PE] (I_imp )	12 kA
Voltage protection level [R-N] (U_P )	≤ 0.7 kV
Voltage protection level [R-N] for 5 kA (U_P )	≤ 0.55 kV
Voltage protection level [N-PE] (U_P )	≤ 1.5 kV
Follow current extinguishing capability [N-PE] (a.c.) (I_fi )	100 A_eff
Response time [R-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	50 kA_rms
Temporary overvoltage (TOV) [R-N] (U_T)	Single-phase system - No TOV test required
Temporary overvoltage [N-PE] (U_T) – Characteristic	300 V / 2 s – Withstand
Temporary overvoltage [N-PE] (U_T) – Characteristic	600 V / 1 s – Safe failure
Operating temperature range (T_U )	-40°C...+80°C
Cross-sectional area (min.)	1.5 mm² solid / flexible
Cross-sectional area (max.)	35 mm² stranded / 25 mm² flexible
For mounting on	35 mm DIN rail acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Degree of protection	IP 20
Dimension	2 mods., 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 mm² solid / flexible

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DG M 3W 275

Modular surge arrester for use in 3Ø3W200V power supply systems

1 Product

Part No. 952331 DG M 3W 275

GTIN 4013364114036, Customs tariff No. (EU): 85363030, Gross weight: 419.80 g, PU: 1.00 pc(s)

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SPD acc. to EN 61643-11 / IEC 61643-11	type 2 / class II
Nominal voltage (a.c.) (U_N )	3Ø3W200V (50 / 60 Hz)
Maximum continuous operating voltage (a.c.) [R-T,T-S,R-S] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [S-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
Lightning impulse current (10/350 μs) [S-PE] (I_imp )	12 kA
Voltage protection level [R-T, T-S, R-S] (U_P )	≤ 1.5 kV
Voltage protection level [R-T, T-S, R-S] for 5 kA (U_C )	≤ 1 V
Voltage protection level [S-PE] (U_P )	≤ 1.5 kV
Follow current extinguishing capability [S-PE] (a.c.) (I_fi )	100 A_rms
Response time [R-T,T-S,R-S] (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	50 kA_rms
Temporary overvoltage (TOV) [R-T,S-T,R-S] (U_T)	No TOV test required
Temporary overvoltage [S-PE] (U_T) – Characteristic	300 V / 2 s – Withstand
Temporary overvoltage [S-PE] (U_T) – Characteristic	600 V / 1 s – Safe failure
Operating temperature range (T_U )	-40°C...+80°C
Cross-sectional area (min.)	1.5 mm² solid / flexible
Cross-sectional area (max.)	35 mm² stranded / 25 mm² flexible
For mounting on	35 mm DIN rail acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Degree of protection	IP 20
Dimension	4 mods., DIN 43880
Approvals	UL

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DG M 3W 275 FM

Modular surge arrester for use in 3Ø3W200V power supply systems; with floating remote signalling contact

1 Product

Part No. 952339 DG M 3W 275 FM

GTIN 4013364114043, Customs tariff No. (EU): 85363030, Gross weight: 441.30 g, PU: 1.00 pc(s)

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SPD acc. to EN 61643-11 / IEC 61643-11	type 2 / class II
Nominal voltage (a.c.) (U_N )	3Ø3W200V (50 / 60 Hz)
Maximum continuous operating voltage (a.c.) [R-T,T-S,R-S] (U_C )	275 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) [S-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
Lightning impulse current (10/350 μs) [S-PE] (I_imp )	12 kA
Voltage protection level [R-T, T-S, R-S] (U_P )	≤ 1.5 kV
Voltage protection level [R-T, T-S, R-S] for 5 kA (U_C )	≤ 1 V
Voltage protection level [S-PE] (U_P )	≤ 1.5 kV
Follow current extinguishing capability [S-PE] (a.c.) (I_fi )	100 A_rms
Response time [R-T,T-S,R-S] (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	50 kA_rms
Temporary overvoltage (TOV) [R-T,S-T,R-S] (U_T)	No TOV test required
Temporary overvoltage [S-PE] (U_T) – Characteristic	300 V / 2 s – Withstand
Temporary overvoltage [S-PE] (U_T) – Characteristic	600 V / 1 s – Safe failure
Operating temperature range (T_U )	-40°C...+80°C
Cross-sectional area (min.)	1.5 mm² solid / flexible
Cross-sectional area (max.)	35 mm² stranded / 25 mm² flexible
For mounting on	35 mm DIN rail acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Degree of protection	IP 20
Dimension	4 mods., DIN 43880
Approvals	UL
Type of remote signalling contact	Wechsler
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 mm² solid / flexible

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DG M 4W 275

Modular surge arrester for use in 3Ø3W200V * 1Ø3W100/200V power supply systems

1 Product

Part No. 952431 DG M 4W 275

GTIN 4013364114098, Customs tariff No. (EU): 85363030, Gross weight: 430.30 g, PU: 1.00 pc(s)

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SPD acc. to EN 61643-11 / IEC 61643-11	type 2 / class II
Nominal voltage (a.c.) (U_N )	3Ø3W200V*1Ø3W100/200V
Maximum continuous operating voltage (a.c.) [R,S,T-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) [R,S,T-N] (I_n )	20 kA
Nominal discharge current (8/20 μs) [N-PE] (I_n )	20 kA
Max. discharge current (8/20 μs) (I_max )	40 kA
Lightning impulse current (10/350 μs) [N-PE] (I_imp )	12 kA
Voltage protection level [R,S,T-N] (U_P )	≤ 1.5 kV
Voltage protection level [R,S,T-N] at 5 kA (U_P )	≤ 1 kV
Voltage protection level [N-PE] (U_P )	≤ 1.5 kV
Follow current extinguishing capability [N-PE] (a.c.) (I_fi )	100 A_eff
Response time [R,S,T-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	50 kA_rms
Temporary overvoltage (TOV) [R,S,T-N] (U_T)	U_T = 220 V < U_C – No TOV test required
Temporary overvoltage [N-PE] (U_T) – Characteristic	300 V / 2 s – Withstand
Temporary overvoltage [N-PE] (U_T) – Characteristic	600 V / 1 s – Safe failure
Operating temperature range (T_U )	-40°C...+80°C
Cross-sectional area (min.)	1.5 mm² solid / flexible
Cross-sectional area (max.)	35 mm² stranded / 25 mm² flexible
For mounting on	35 mm DIN rail acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Degree of protection	IP 20
Dimension	4 mods., DIN 43880
Approvals	UL

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DG M 4W 275 FM

Modular surge arrester for use in 3Ø3W200V power supply systems; with floating remote signalling contact

1 Product

Part No. 952439 DG M 4W 275 FM

GTIN 4013364114104, Customs tariff No. (EU): 85363030, Gross weight: 429.40 g, PU: 1.00 pc(s)

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SPD acc. to EN 61643-11 / IEC 61643-11	type 2 / class II
Nominal voltage (a.c.) (U_N )	3Ø3W200V*1Ø3W100/200V
Maximum continuous operating voltage (a.c.) [R,S,T-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) [R,S,T-N] (I_n )	20 kA
Nominal discharge current (8/20 μs) [N-PE] (I_n )	20 kA
Max. discharge current (8/20 μs) (I_max )	40 kA
Lightning impulse current (10/350 μs) [N-PE] (I_imp )	12 kA
Voltage protection level [R,S,T-N] (U_P )	≤ 1.5 kV
Voltage protection level [R,S,T-N] at 5 kA (U_P )	≤ 1 kV
Voltage protection level [N-PE] (U_P )	≤ 1.5 kV
Follow current extinguishing capability [N-PE] (a.c.) (I_fi )	100 A_eff
Response time [R,S,T-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	50 kA_rms
Temporary overvoltage (TOV) [R,S,T-N] (U_T)	U_T = 220 V < U_C – No TOV test required
Temporary overvoltage [N-PE] (U_T) – Characteristic	300 V / 2 s – Withstand
Temporary overvoltage [N-PE] (U_T) – Characteristic	600 V / 1 s – Safe failure
Operating temperature range (T_U )	-40°C...+80°C
Cross-sectional area (min.)	1.5 mm² solid / flexible
Cross-sectional area (max.)	35 mm² stranded / 25 mm² flexible
For mounting on	35 mm DIN rail acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Degree of protection	IP 20
Dimension	4 mods., 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 mm² solid / flexible

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DG M 3W 275 150

Modular surge arrester for use in 1Ø3W100/200V power supply systems

1 Product

Part No. 952321 DG M 3W 275 150

GTIN 4013364114067, Customs tariff No. (EU): 85363030, Gross weight: 398.00 g, PU: 1.00 pc(s)

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SPD acc. to EN 61643-11 / IEC 61643-11	type 2 / class II
Nominal voltage (a.c.) (U_N )	1Ø3W100/200V
Maximum continuous operating voltage (a.c.) [R-T] (U_C )	275 V (50 / 60 Hz)
Maximum continuous operating voltage (a.c.) [R,T-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) [R-T] (I_n )	20 kA
Nominal discharge current (8/20 μs) [R,T-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
Lightning impulse current (10/350 μs) [N-PE] (I_imp )	12 kA
Voltage protection level [R-T] (U_P )	≤ 1.5 kV
Voltage protection level [R-T] for 5 kA (U_P )	≤ 1 kV
Voltage protection level [R, T-N] (U_P )	≤ 0.7 kV
Voltage protection level [R,T-N] for 5 kA (U_P )	≤ 0.55 kV
Voltage protection level [N-PE] (U_P )	≤ 1.5 kV
Follow current extinguishing capability [N-PE] (a.c.) (I_fi )	100 A_eff
Response time [R-N,T-N,R-T] (t_A )	≤ 25 ns
Response time [R-T] (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	50 kA_rms
Temporary overvoltage (TOV) [R-T] (U_T)	U_T = 220 V < U_C – No TOV test required
Temporary overvoltage [R,T-N] (U_T) – Characteristic	220 V / 120 min. – Safe failure
Temporary overvoltage [N-PE] (U_T) – Characteristic	300 V / 2 s – Withstand
Temporary overvoltage [N-PE] (U_T) – Characteristic	600 V / 1 s – Safe failure
Operating temperature range (T_U )	-40°C...+80°C
Cross-sectional area (min.)	1.5 mm² solid / flexible
Cross-sectional area (max.)	35 mm² stranded / 25 mm² flexible
For mounting on	35 mm DIN rail acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Degree of protection	IP 20
Dimension	4 mods., DIN 43880
Approvals	UL

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DG M 3W 275 150 FM

Modular surge arrester for use in 1Ø3W100/200V power supply systems; with floating remote signalling contact

1 Product

Part No. 952329 DG M 3W 275 150 FM

GTIN 4013364114074, Customs tariff No. (EU): 85363030, Gross weight: 441.30 g, PU: 1.00 pc(s)

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SPD acc. to EN 61643-11 / IEC 61643-11	type 2 / class II
Nominal voltage (a.c.) (U_N )	1Ø3W100/200V
Maximum continuous operating voltage (a.c.) [R-T] (U_C )	275 V (50 / 60 Hz)
Maximum continuous operating voltage (a.c.) [R,T-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) [R-T] (I_n )	20 kA
Nominal discharge current (8/20 μs) [R,T-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
Lightning impulse current (10/350 μs) [N-PE] (I_imp )	12 kA
Voltage protection level [R-T] (U_P )	≤ 1.5 kV
Voltage protection level [R-T] for 5 kA (U_P )	≤ 1 kV
Voltage protection level [R, T-N] (U_P )	≤ 0.7 kV
Voltage protection level [R,T-N] for 5 kA (U_P )	≤ 0.55 kV
Voltage protection level [N-PE] (U_P )	≤ 1.5 kV
Follow current extinguishing capability [N-PE] (a.c.) (I_fi )	100 A_eff
Response time [R-N,T-N,R-T] (t_A )	≤ 25 ns
Response time [R-T] (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	50 kA_rms
Temporary overvoltage (TOV) [R-T] (U_T)	U_T = 220 V < U_C – No TOV test required
Temporary overvoltage [R,T-N] (U_T) – Characteristic	220 V / 120 min. – Safe failure
Temporary overvoltage [N-PE] (U_T) – Characteristic	300 V / 2 s – Withstand
Temporary overvoltage [N-PE] (U_T) – Characteristic	600 V / 1 s – Safe failure
Operating temperature range (T_U )	-40°C...+80°C
Cross-sectional area (min.)	1.5 mm² solid / flexible
Cross-sectional area (max.)	35 mm² stranded / 25 mm² flexible
For mounting on	35 mm DIN rail acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Degree of protection	IP 20
Dimension	4 mods., 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 mm² solid / flexible

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DEHNguard modular JAPAN

DG M 2W 150

Part No. 952118 DG M 2W 150

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DG M 2W 150 FM

Part No. 952119 DG M 2W 150 FM

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DG M 3W 275

Part No. 952331 DG M 3W 275

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DG M 3W 275 FM

Part No. 952339 DG M 3W 275 FM

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DG M 4W 275

Part No. 952431 DG M 4W 275

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DG M 4W 275 FM

Part No. 952439 DG M 4W 275 FM

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DG M 3W 275 150

Part No. 952321 DG M 3W 275 150

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DG M 3W 275 150 FM

Part No. 952329 DG M 3W 275 150 FM

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