ABB ST202M-C16

The ABB catalog number ST202M-C16 is a 2-pole miniature circuit breaker designed to handle 1.6 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 a reliable choice for supplemental protection in various electrical setups. Known for its robust performance and compliance with UL 1077 and CSA 22.2 standards, it’s a solid component that professionals often rely on to keep systems safe and running smoothly. Distributed by BSP Automation, this compact breaker is sometimes casually called the ST202M-C16 or referenced by its numeric code 016779021726 in the field.