Combined arrester T1+T2 1P N-PE Iimp 100kA Uc 1.5KV remote signaling contact backup fuse. Combined arrester type 1 and type 2 in accordance with DIN EN 61643-11 (VDE 0675-6-11) with integrated arrester backup fuse. Base element can be mounted variably and plug-on protection module can be replaced. For N-PE plugs and with suitable phase rail and arrester for L-PEN plugs, connection for 3+1 circuit. Combined arrester with remote signaling contact for monitoring device (potential-free changeover contact), function/defect indication by marking in the viewing window, encapsulated, non-blow-out design.