DEHNguard M surge arrester
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General information
Ordercode YESSS
3133-1645 
Product code
952400
EAN code
04013364108455
Product group
Surge protection device for power supply systems
Brand
DEHN
DEHNguard M surge arrester
DEHNguard M surge arrester
STOCK
IN STOCK
2
piece
Product description
Multipole DEHNguard M surge arrester (type 2 according to EN 61643-11) consisting of a base part and plug-in protection modules. High reliability due to Thermo Dynamic Control SPD monitoring device. For protecting low-voltage consumer´s installations against surges. For installation in conformity with the lightning protection zone concept at the boundaries from 0B – 1 and higher.
Product specifications
System configuration DC
No
System configuration IT
No
System configuration TN
No
System configuration TN-C
No
System configuration TN-C-S
No
System configuration TN-S
Yes
System configuration TT
No
System configuration other
No
Number of conductors (without earthing)
4
Nominal discharge surge current (8/20)
20 kA
Nominal voltage AC
230 V
Short-circuit breaking capacity (Isccr)
50 kA
Max. continuous voltage AC
275 V
Max. discharge surge current (8/20)
40 kA
Mounting method
DIN rail (top hat rail) 35 mm
Construction size
4 modular spacing
Voltage protection level
1.5 kV
Max. conductor cross section solid (solid, stranded)
35 mm²
Max. conductor cross section flexible (fine-strand)
25 mm²
Voltage protection level N-PE
1.5 kV
With remote signalling contact
No
Integrated backup fuse
No
Signalling at the device
Optical
Category type 2
Yes
Degree of protection (IP)
IP20
Max. overcurrent protection device, parallel connection (fuse)
125 A
Max. overcurrent protection device, series connection (fuse)
100 A
Integrated short-circuit protection
No
Leakage-current free
No
Product information