DEHNguard modular NL

Prewired complete unit consisting of a base part and plug-in protection modules
Energy coordination with other arresters of the Red/Line product family
High discharge capacity due to heavy-duty zinc oxide varistors/spark gaps
High reliability due to "Thermo Dynamic Control" SPD monitoring device
Easy replacement of protection modules without tools due to module locking system with module release button
Vibration and shock-tested according to EN 60068-2

DEHNguard M SN1731

Modular surge arrester for single-phase 230 V TT and TN systems (1+1 configuration), neutral conductor on the left side

1 Product

Part No. 952112 DG M TT 2P 275 NL

GTIN 4013364109995, Customs tariff No. (EU): 85363030, Gross weight: 241.10 g, PU: 1.00 pc(s)

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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)
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] (U_P )	≤ 1.5 kV
Voltage protection level [L-N] at 5 kA (U_P )	≤ 1.25 kV
Voltage protection level [N-PE] (U_P )	≤ 1.5 kV
Max. mains-side overcurrent protection	125 gG
Approvals	VdS

SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
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 )	15 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 [L-N] (U_P )	≤ 1.5 kV
Voltage protection level [L-N] at 5 kA (U_P )	≤ 1.25 kV
Voltage protection level [N-PE] (U_P )	≤ 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 gG
Short circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	50 kA_rms
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [N-PE] (UT) – 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 mm² solid / flexible
Cross-sectional area (max.)	35 mm² stranded / 25 mm² 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
Dimensions	2 module(s), DIN 43880
Approvals	VdS

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DEHNguard modular NL

DEHNguard M SN1731

Part No. 952112 DG M TT 2P 275 NL

Product 952112 was added to Notepad.

Product 952112 was added to the cart.