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For protecting low-voltage consumer installations against surges. For installation in conformity with the lightning protection zones concept at the boundaries from 0_B– 1 and higher.

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 TT 2P 275 NL (FM)

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

Art.-Nr. 952112

DG M TT 2P 275 NL

item

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] (U_P)	≤ 1.5 kV
Voltage protection level [N-PE] (U_P)	≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, VDE, UL
Extended technical data