1SYS273022R0254

The ABB SB203M I-C25 is a three-pole miniature circuit breaker designed to protect electrical circuits against overloads and short circuits. It uses a thermal-magnetic tripping mechanism, providing thermal protection against sustained overloads and electromagnetic protection against short-circuit faults.

Part of ABB's System pro M SB200M Industrial range, this 25 A circuit breaker is suitable for compatible industrial electrical installations, control panels and three-phase distribution circuits. It supports DIN-rail mounting and has a rated short-circuit breaking capacity of 10 kA.