ABB ST201M-C6NA

The ABB ST201M-C6NA is a 1-pole miniature circuit breaker designed to handle 6 amps at 480Y/277V AC. Part of the ST200M series, this breaker features a C-curve trip characteristic and a 10 kA interrupting capacity, making it reliable for protecting supplemental circuits. It includes a neutral connection and meets safety standards such as UL 1077 and CSA 22.2. Distributed by BSP Automation, this compact device is a solid choice when you need dependable circuit protection without taking up much panel space. In the field, it's often known by its part number 016779019129, but you might hear it called the ST201M-C6NA breaker among pros.