Technical Information
Item condition |
New |
Manufacture name |
DEHNbloc M coordinated type 1 lightning current arr. w. high follow cu |
Brand |
Dehn
|
Categories |
Surge Protection Devices (SPD)
|
Country of origin |
DE |
Harmonized System Code |
8536 3090 00
|
Mounting method |
DIN rail (top hat rail) 35 mm |
Lightning impulse current (10/350 µs) |
25 kA |
Voltage protection level |
2.5 kV |
Follow current extinguishing capability |
50 kA |
Max. continuous voltage AC |
320 V |
Nominal voltage AC |
277 V |
Category type 1 |
Yes |
Degree of protection (IP) |
IP20 |
Packing details
Packing level 1 |
4013364118638, 4013364118638 |
Other Technical data
Number of conductors (without earthing) |
1 |
Construction size |
2 modular spacing |
Signalling at the device |
Optic |
Max. conductor cross section solid (solid, stranded) |
50 mm² |
Max. conductor cross section flexible (fine-strand) |
35 mm² |
Specific energy (W/R) |
156.25 kJ/Ohm |
System configuration TN |
Yes |
System configuration TN-C |
Yes |
System configuration TN-S |
Yes |
System configuration TT |
Yes |
System configuration TN-C-S |
Yes |
Downloads
Description
Single-pole DEHNbloc modular and coordinated spark-gap-based lightning current arrester ( type 1 according to EN 61643-11) consisting of a base part and plug-in protection module. Maximum system availability due to RADAX Flow follow current limitation. For protecting low-voltage consumer´s installations against surges and even direct lightning strikes. For installation in conformity with the lightning protection zone concept at the boundaries from 0A – 1.