ABB SU201M-K10 Safety Relay Module

ABB SU201M-K10 is a one-pole miniature circuit breaker from ABB’s System pro M compact family, rated 10 A with a K-curve tripping characteristic and UL 489 listing. It provides a 10 kA short-circuit breaking capacity and is designed for branch-circuit protection in low‑voltage installations, typically mounted on a DIN rail in control panels and machine enclosures. The SU201M-K10 designation identifies a 1P device with a nominal current of 10 A, intended where inverse-time protection is required; it is part of ABB’s SU/M series of modular protection devices. Applications include panel boards, motor control circuits, and general electrical distribution in industrial and commercial environments where compact, replaceable protection is needed. Key specs: 1-pole, In 10 A, Icn 10 kA (UL 489), K-type characteristic, System pro M compact form factor, designed for mounting on standard DIN rails in protected equipment enclosures.