Dehn electrical installation surge arresters

Voltage: 264, 255 V
Primary current: 25,000, 50,000, 100,000 A

... inspection window The plug-in protection module can be replaced without the need to de-energise and without removing the distribution board cover

Voltage: 400, 230 V
Primary current: 100,000, 75,000 A

... lightning current and surge arrester with RADAX Flow spark gap technology Fully compliant with all requirements of the national VDN* guideline on the use of SPDs upstream of the meter panel Quick and ...

Voltage: 230, 400 V
Primary current: 37,500, 12,500 A

Application-optimised prewired combined lightning current and surge arrester based on spark gap technology Space-saving arrester for compact and simply equipped electrical ...

Voltage: 400, 230 V
Primary current: 37,500, 12,500 A

Application-optimised and prewired combined lightning current and surge arrester for TN-C systems; with floating remote signalling contact.

Voltage: 600 V - 1,500 V
Primary current: 15,000 A

... current and surge arrester for use in photovoltaic generator circuits Combined disconnection and short-circuiting device with safe electrical isolation (patented SCI principle) ...

Voltage: 255, 150, 320 V
Primary current: 35,000, 50,000, 25,000 A

High discharge capacity due to powerful creepage discharge spark gap Maximum system availability due to RADAX Flow follow current limitation With module release button for replacing protection modules without tools Operating state ...

Voltage: 230 V
Primary current: 25,000 A

... Directly coordinated with DEHNguard ... and V(A) NH ... surge protective devices without additional cable length NH00 versions Low voltage protection level Coordinated single-pole lightning current arrester ...

Voltage: 230 V
Primary current: 25,000 A

Spark-gap-based lightning current arrester with integrated lightning current carrying backup fuse in a compact enclosure Directly mounted on the PEN / N busbar Low voltage protection level UP ≤ 2.5 kV (includung ...

Voltage: 220, 242, 60 V
Primary current: 25,000, 50,000 A

Coordinated spark-gap-based lightning current arrester consisting of a base part and a plug-in protection module Spark gap technology particularly suited for use in d.c. circuits High lightning current discharge ...

Voltage: 400, 230 V
Primary current: 20,000 A

... Modular surge arrester with a high total discharge capacity in the N-PE path for TT and TN-S systems (3+1 configuration); meets the increased safety requirements according to the new VDE 0100-534 standard ...