Further information for Dehn + Soehne 920310 - DEHN 920 310 Combined arrester module BXT ML4 180
Space-saving four-pole lightning current arrester module with LifeCheck for almost all applications. Can be used in conjunction with a downstream surge arrester -Type2P1 or combined arrester of a lower or the same voltage level. LifeCheck detects thermal or electrical overload conditions after which the arrester must be replaced. The indication is contactless using DEHNrecord LC / SCM / MCM.