DEHN Data Signal Surge Arresters DEHN data signal surge arresters for industrial process control circuits, the protection of the low voltage power supply and the I/O of PLC applications using sensors and transducers. Combined lightning current and surge arresters for signal and data lines with one base design common to all Yellow line plugsActivsense technology automatically detects the signal voltage from 0 to 180v and adapts the voltage protection level for optimal performanceIntegrated LifeCheck monitoring function ensuring highest availability and rapid detection of damaged arrestorsPower protection unit for PLC DC power supply systems in a slim DIN housing

DEHNguard and DEHNrail Replacement Plugin Modules Spare plugs for Modular Surge ArrestersEnergy coordinated with other arresters of the Dehn Redline familyOperating status and fault indictor windowHigh reliability due to Thermo Dynamic Control monitoringNo tool to replace modules in service

DEHNventil Surge Arresters Type 1/2 Type 1 and 2 prewired spark gap based combined lightning current and surge arresters consisting of a base and plug in modules. Maximum system availability and reliability due to the RADAX Flow follow current limitationNo tripping of 20amp gL/gG fuses up to short circuit currents of 50kADischarge capacity of 100kA with 10/350 microsecond lightning waveformCapable of protecting terminal equipmentOperating state and fault indication with indicator flag and/or optional remote contact in baseEasy replacement of protection modules requires no tools due to lock in system. Coordinated with other Dehn Redline products to meet BS7671 amendment 1

DEHNguard Modular Surge Arresters Type 2 DEHNguard Modular Type 2 surge arrestors, supplied as a prewired base with plug in modules Energy coordinated with other Dehn Redline products in accordance with BS7671 amendment 1High discharge capacity using heavy duty metal oxide varistors and spark gapsStatus indication using Thermo Dynamic Control for monitoring of the SPDTool less replacement of the plugs for repair and test functions

DEHNventil Surge Arresters Type 1/2 Type 1 and 2 prewired spark gap based combined lightning current and surge arresters consisting of a base and plug in modules. Maximum system availability and reliability due to the RADAX Flow follow current limitationNo tripping of 20amp gL/gG fuses up to short circuit currents of 50kADischarge capacity of 100kA with 10/350 microsecond lightning waveformCapable of protecting terminal equipmentOperating state and fault indication with indicator flag and/or optional remote contact in baseEasy replacement of protection modules requires no tools due to lock in system. Coordinated with other Dehn Redline products to meet BS7671 amendment 1

DEHNrail Modular Surge Arresters Type 3 Type 3 surge devicesCompact DIN rail design comprising of base and plug in protection moduleHigh discharge current performance using varistor and spark gap circuitEnergy coordination with other Dehn Redline products in accordance with BS7671 amendment 1Status indication using Thermo Dynamic Control for monitoring of the SPDTool less replacement of the plugs for repair and test functions

DEHNrail Modular Surge Arresters Type 3 Type 3 surge devicesCompact DIN rail design comprising of base and plug in protection moduleHigh discharge current performance using varistor and spark gap circuitEnergy coordination with other Dehn Redline products in accordance with BS7671 amendment 1Status indication using Thermo Dynamic Control for monitoring of the SPDTool less replacement of the plugs for repair and test functions

DEHNguard and DEHNrail Replacement Plugin Modules Spare plugs for Modular Surge ArrestersEnergy coordinated with other arresters of the Dehn Redline familyOperating status and fault indictor windowHigh reliability due to Thermo Dynamic Control monitoringNo tool to replace modules in service

DEHNguard Modular Surge Arresters Type 2 DEHNguard Modular Type 2 surge arrestors, supplied as a prewired base with plug in modules Energy coordinated with other Dehn Redline products in accordance with BS7671 amendment 1High discharge capacity using heavy duty metal oxide varistors and spark gapsStatus indication using Thermo Dynamic Control for monitoring of the SPDTool less replacement of the plugs for repair and test functions

DEHNguard Modular Surge Arresters Type 2 DEHNguard Modular Type 2 surge arrestors, supplied as a prewired base with plug in modules Energy coordinated with other Dehn Redline products in accordance with BS7671 amendment 1High discharge capacity using heavy duty metal oxide varistors and spark gapsStatus indication using Thermo Dynamic Control for monitoring of the SPDTool less replacement of the plugs for repair and test functions

DEHNguard and DEHNrail Replacement Plugin Modules Spare plugs for Modular Surge ArrestersEnergy coordinated with other arresters of the Dehn Redline familyOperating status and fault indictor windowHigh reliability due to Thermo Dynamic Control monitoringNo tool to replace modules in service

DEHNrail Modular Surge Arresters Type 3 Type 3 surge devicesCompact DIN rail design comprising of base and plug in protection moduleHigh discharge current performance using varistor and spark gap circuitEnergy coordination with other Dehn Redline products in accordance with BS7671 amendment 1Status indication using Thermo Dynamic Control for monitoring of the SPDTool less replacement of the plugs for repair and test functions