Further information for Dehn + Soehne 920245 - DEHN combined SPD module BLITZDUCTOR XT 920 245
Space-saving combined surge arrester module with LifeCheck for protecting one double wire of floating symmetrical interfaces, with either direct or indirect shield earthing. LifeCheck detects thermal or electrical overload conditions after which the surge arrester must be replaced. The indication is contactless using DEHNrecord LC / SCM / MCM.