ABB ST203M-D16

The ABB ST203M-D16 is a 3-pole miniature circuit breaker designed to handle currents up to 1.6 amps with a 480Y/277V AC rating. Part of the ST200M series, this breaker features a D-curve trip characteristic and offers a robust short-circuit interrupt capacity of 10 kAIC, making it a solid choice for supplemental protection in various industrial settings. Known for its reliability and compliance with UL 1077 and CSA 22.2 standards, this breaker is a real workhorse when it comes to safeguarding your electrical circuits. Distributed by BSP Automation, the ST203M-D16—sometimes spotted under the code 016779023904—is a trusty component you'll want on your team.