Further information for Dehn + Soehne 920538 surge protection module BXT ML2 BD HF EX 6
Space-saving surge arrester module with LifeCheck for protecting 1 double wire of intrinsically safe measuring circuits and RS485 bus systems. 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.