1SYS273122R0984

The ABB SB203M I-C0.5 NA is a three-phase-plus-neutral miniature circuit breaker designed to protect compatible electrical circuits against overloads and short circuits. It features a C-type tripping characteristic and is part of ABB's System pro M SB200M Industrial range.

With a rated current of 0.5 A, this device is intended for low-current industrial control and electrical distribution applications. Its 3P+N configuration provides protection across three phases with a neutral pole. It is designed for DIN-rail mounting in compatible distribution boards and control panels.