ABB ST202M-Z1

The ABB ST202M-Z1 is a compact 2-pole miniature circuit breaker designed to handle up to 1 amp at 480Y/277V AC. Featuring a Z-curve trip characteristic, this breaker is built to provide reliable protection against short circuits and overloads, with a breaking capacity of 10 kAIC. It belongs to the ST200M series, known for its efficient and space-saving supplemental protection in electrical systems. This model meets industry standards such as UL 1077 and CSA 22.2, ensuring dependable performance. Distributed by BSP Automation, the ST202M-Z1 is a solid choice when you need a circuit breaker that’s both sturdy and straightforward—no fuss, just solid protection.