ABB ST203M-D3

The ABB ST203M-D3 is a 3-pole miniature circuit breaker designed to handle a current rating of 3 amps at 480Y/277V AC. Featuring a D-curve trip characteristic, this breaker offers reliable protection against overloads and short circuits with a breaking capacity of 10 kAIC. Part of the ST200M series, it's built to meet UL 1077 and CSA 22.2 standards, making it a solid choice for supplemental circuit protection in various industrial setups. Distributed by BSP Automation, this compact and sturdy breaker is a real workhorse when it comes to keeping your electrical systems safe and sound.