Further information for Dehn + Soehne 920370 - Dehn Combined arrester module BLITZDUCTOT XT ML4 HF 5
Space-saving combined surge arrester module with LifeCheck for protecting 4 individual wires with a common reference potential as well as high-frequency transmissions without galvanic isolation. LifeCheck detects thermal or electrical overload conditions after which the surge arrester must be replaced. The indication is contactless using DEHNrecord LC / SCM / MCM.