Further information for Dehn + Soehne 920362 BXT ML4 BE C 12 combination surge arrester 2 twin cables
Space-saving combined surge arrester module with LifeCheck for protecting 2 pairs of symmetrical interfaces with input diode protection circuit, current loops (TTY) and optocoupler inputs. LifeCheck detects thermal or electrical overload conditions after which the surge arrester must be replaced. The indication is contactless using DEHNrecord LC / SCM / MCM.