1SYS273122R0404

ABB SB203M I-C40 NA industrial miniature circuit breaker (MCB), rated at 40 A with a C-curve tripping characteristic and 3P+N pole configuration. Designed to protect electrical circuits against overloads and short circuits, it provides reliable circuit protection in industrial and commercial electrical distribution systems. Suitable for installation in distribution boards, switchgear assemblies, and electrical control panels. Part of ABB’s System pro M SB200M Industrial series.