ABB ST201M-C25 Relay

ABB ST201M-C25 is a 1-pole miniature circuit breaker from ABB's ST200M family, configured with a C-curve (C-Char.) trip characteristic and a 25 A rated current. It is UL 1077-listed for use as a supplementary protective device and provides a 10 kA interrupting capacity, making it suitable for single-pole branch circuits in low-voltage panels and equipment. As part of System pro M compact installations, the ST201M-C25 offers compact, reliable overcurrent protection for residential and light commercial distribution, guarding individual circuits, appliances, and control panels against overloads and short circuits. The ST201M-C25 is one of ABB's standard 1P, 25 A MCB offerings and is designed to be installed in ABB's modular distribution systems, providing deterministic protection in a compact form factor.