Further information for Dehn + Soehne 920381 - Dehn Combined arrester module BLITZDUCTOR XT ML4 BD EX 24
Space-saving surge arrester module with LifeCheck for protecting 2 double wires of intrinsically safe measuring circuits and bus systems, meets FISCO requirements. ATEX. Insulation strength > 500 V wire-earth. LifeCheck detects thermal or electrical overload conditions after which the arrester must be replaced. The indication is contactless using DEHNrecord LC / SCM / MCM.