The circuit breakers of the S 200 MR series protect cables and lines against overload and short circuit in accordance with DIN VDE 0100-430 and DIN VDE 0100-530. They comply with the construction regulations, DIN VDE 0660-101 and IEC/EN60947-2, UL1077 and CSA 22.2 No 235. The captive screw of the connection opening for M5 ring cable lugs ensures a constant connection. The extensive range of accessories offers you everything you need for your installation tasks. Each device is subjected to intensive quality and performance tests three times before delivery.