Dehn monobloc surge arresters

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

High discharge capacity due to powerful creepage discharge spark gap Maximum system availability due to RADAX Flow follow current limitation Easy replacement of protection modules without tools due to module locking system with module ...

Voltage: 240, 230 V
Primary current: 250, 160 A

Prewired spark-gap-based type 1 and type 2 and type 3 combined lightning current and surge arrester consisting of a base part and a single plug-in protection module RAC spark gap technology that is powerful ...

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

• Prewired spark-gap-based type 1 and type 2 and type 3 combined lightning current and surge arrester consisting of a base part and a single plug-in protection module • RAC spark gap technology that ...

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) Approved fault-resistant ...

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: 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

... due to module locking system with module release button Vibration and shock-tested according to EN 60068-2 Modular surge arrester with a high total discharge capacity in the N-PE path for TT and ...

Voltage: 230 V
Primary current: 80,000, 20,000 A

... tools due to module locking system with module release button Vibration and shock-tested according to EN 60068-2 Modular surge arrester with a high total discharge capacity in the N-PE path for TT and ...

Voltage: 400, 240, 120, 230, 690 V
Primary current: 20,000, 15,000 A

... tools due to module locking system with module release button Vibration and shock-tested according to EN 60068-2 Modular surge arrester for use in TN-C systems (3+0 configuration).

Voltage: 120, 60, 42, 230, 480 V
Primary current: 10,000, 7,500, 15,000, 20,000 A

Multi-purpose surge arrester consisting of a base part and a plug-in protection module High discharge capacity due to heavy-duty zinc oxide varistor High reliability due to "Thermo Dynamic Control" ...