ABB ST202M-Z40

The ABB ST202M-Z40 is a reliable 2-pole miniature circuit breaker designed to handle up to 40 amps at 480Y/277V AC. Part of the ST200M series, this device features a Z-curve trip characteristic, making it well-suited for protecting supplemental circuits with precise and responsive performance. It offers a solid interrupting capacity of 10 kAIC, ensuring safety and durability in demanding industrial applications. Distributed by BSP Automation, this breaker meets UL 1077 and CSA 22.2 standards, so it’s definitely a solid choice when you need dependable circuit protection without any hassle.