ABB ST201M-C1NA

The ABB ST201M-C1NA is a compact, single-pole miniature circuit breaker designed to handle up to 1 amp with a C-curve trip characteristic. It operates efficiently at voltages up to 480Y/277V AC and offers a short-circuit breaking capacity of 10 kAIC. Part of the ST200M series, this device includes a neutral connection for added flexibility and meets key safety standards such as UL 1077 and CSA 22.2. Distributed by BSP Automation, this breaker is a reliable choice for supplemental circuit protection in various industrial settings. In the field, some operators might casually refer to it as a “mini breaker” due to its size and straightforward functionality.