Siemens Sentron 5SL4 Circuit breaker

Circuit Breaker 400 V 10kA, 4-pole, B, 40 A Circuit Breaker SENTRON 5SL for fail-safe short-circuit and overload protection for standard applications in residential and commercial buildings. Mounting and dismounting of the unit without tools. Simple wiring of the supply through the rear busbar. 5SL Circuit Breakers available in 1-, 2-, 3-, 4-pole and 1+N- and 3+N-pole versions and in additional special types. The extensive accessories, such as the auxiliary switch, allow functions to be expanded in many different ways. Quite simply safe with SENTRON protection devices.