Multipole surge arrester DEHNguard MP YPV, type 2 according to EN 61643-31, consisting of a base part with plugged-in protection modules and a double push-in connection terminal suitable for branch and through wiring. High device safety due to arrester monitoring with thermo-dynamic control. For protecting low-voltage consumer systems against overvoltages. For use in accordance with IEC 60364-7-712:2002-05 (installation of photovoltaic supply systems).