Dehn & Söhne 952381 DEHNguard DG MH TT 275 surge arrester

In stock

SKU: 707974

Price on request

€234

€0

Overview

Multipole surge arrester DEHNguard M, type 2 according to EN 61643-11 with high discharge capacity, consisting of a base part and plugged-in protection modules. High device safety due to arrester monitoring with thermo-dynamic control. For protecting low-voltage consumer systems against surges. For use in the lightning protection zone concept at the interfaces 0B- 1 and higher.

Property	Value
Nominal discharge current (8/20):	20 kA
Highest continuous voltage AC:	275 V
Nominal voltage AC:	230 V
Protection level LN:	1.5 kV
Mounting type:	DIN rail TH35
Size:	4 TE
Signaling on the device:	optical
Test class type 2:	yes
Max. Conductor cross-section, flexible (fine-stranded):	25 mm²
Max. conductor cross-section, rigid (single-/multi-stranded):	35 mm²
Protection level N-PE:	1.5 kV
Protection class (IP):	IP20
Network type TN-S:	yes
Network type TT:	yes
Number of conductors (excluding earth):	4
Short-circuit strength (Isccr):	50 kA
Max. Discharge current (8/20):	40 kA