1SYS273022R0014

The ABB SB203M I-C1 is a three-pole industrial miniature circuit breaker designed to protect electrical circuits against overloads and short circuits. It features a thermal-magnetic tripping mechanism, combining delayed thermal protection for overloads with electromagnetic protection against short circuits.

Part of ABB's System pro M SB200M Industrial range, this circuit breaker has a rated current of 1 A and a C-type tripping characteristic. It is intended for low-current protection in compatible industrial electrical installations, control circuits, and distribution systems. The device supports DIN-rail mounting and has a rated ultimate short-circuit breaking capacity of 10 kA.