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    For protecting the power supply circuits of industrial electronics equipment against transients in switchgear cabinets. For installation in conformity with the lightning protection zone concept at the boundaries from 1 – 2 and higher.
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DEHNrail modular, multipole

  • Four-pole surge arrester consisting of a base part and a plug-in protection module
  • High discharge capacity due to heavy-duty zinc oxide varistor / spark gap combination
  • Energy coordination with other arresters of the Red/Line product family
  • Operating state / fault indication by green / red indicator flag in the inspection window
  • Easy replacement of protection modules without tools due to module locking system with module release button
  • Nominal load currents up to 25 A
  • Vibration and shock-tested in accordance with EN 60068-2

DEHN rail M 4P ... (FM)

Four-pole surge arrester consisting of a base part and a plug-in protection module.
Art.-Nr. 953400
DR M 4P 255
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DEHN rail M 4P ... (FM)

Four-pole surge arrester consisting of a base part and a plug-in protection module; FM version with floating remote signalling contact.
Art.-Nr. 953405
DR M 4P 255 FM
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DEHNrail M 4P SN1872 FM

Four-pole surge arrester consisting of a base part and a plug-in protection module; with floating remote signalling contact. Usable for systems with a fusing up to 32 A.
Art.-Nr. 953406
DR M 4P 255 SN1872 FM
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