1SYS273022R0504

The ABB SB203M I-C50 is a three-pole miniature circuit breaker designed to protect electrical circuits against overloads and short circuits. It features a thermal-magnetic tripping mechanism, combining thermal protection against sustained overloads with electromagnetic protection against short-circuit faults.

Part of ABB's System pro M SB200M range, this 50 A circuit breaker has a C-type tripping characteristic and is suitable for compatible industrial, commercial and three-phase electrical distribution installations. It supports DIN-rail mounting and provides a rated short-circuit breaking capacity of 10 kA.