Miniature circuit breaker 400 V 10kA, 3-pole, C, 6 A, D=70 mm Miniature circuit breaker SENTRON 5SY for fail-safe short-circuit and overload protection for residential and non-residential buildings and special industrial applications.Assembly and disassembly of the device without tools using a double slide. Any combination of conductors and busbars thanks to dual-chamber terminals. Simple wiring of the infeed through the rear busbar.The 5SY miniature circuit breakers are available in 1-, 2-, 3-, 4-pole and 1+N- and 3+N-pole versions.All accessories can be used as standard for all 5SY miniature circuit breakers.Simply safe with the protection devices from SENTRON.