Further information for Dehn + Soehne 920324 - Dehn Combined arrester modules 920 324 BXT ML4 24
Space-saving combined surge arrester module with LifeCheck for protecting 4 individual wires with a common reference potential and asymmetrical interfaces. LifeCheck detects thermal or electrical overload conditions after which the surge arrester must be replaced. The indication is contactless using DEHNrecord LC / SCM / MCM.