Siemens Circuit breaker 3-pole 20A type B

Circuit breaker 400V 10kA, 3-pole, B, 20A, T=70mm. SENTRON 5SY circuit breakers provide safe short-circuit and overload protection for residential buildings, commercial buildings, and special industrial applications. Tool-free installation and removal of the device using a double slider. Any combination of conductors and busbars is possible with the double-chamber terminal. Simple wiring of the supply through the rear busbar. The 5SY circuit breakers are available in 1-, 2-, 3-, 4-, as well as in 1+N and 3+N pole configurations. The complete accessories are uniformly applicable to all 5SY circuit breakers. Simply safe with SENTRON protective devices.