ABB SU201M-K15 is a 1-pole miniature circuit breaker rated 15 A at 277 V AC, Type K curve, from ABB’s System pro M Compact SU200M family. It is UL489-listed for branch-circuit protection and designed for use in systems up to 480Y/277 VAC. This variant includes an auxiliary contact option S2C-H6RU, enabling signaling of the breaker’s status within the panel assembly.
