Three-pole, modular, pluggable combined arrester type 1+2 DEHNguard ME DC Y 950 FM for direct current applications with mechanical operating state/fault indicator and UL approval. Arrester type 1+2 analogue to EN 61643-11, Y-circuit consisting of leakage-current-free varistor gas discharge technology. DC switching device DCD specially designed for use in DC circuits up to 950 V.