Multipole combined surge arrester DEHNventil modular, type 1 + type 2 + type 3 according to EN 61643-11 on a spark gap basis, consisting of a base part and a plugged-in protection module. Maximum system availability thanks to Rapid Arc Control (RAC) spark gaps. Enables terminal device protection. For protecting low-voltage consumer systems against overvoltages, even in the event of direct lightning strikes. Can be used according to the lightning protection zone concept at the interfaces 0A - 2.