ABB ST201M-B20

The ABB ST201M-B20 is a reliable miniature circuit breaker designed for single-pole protection with a current rating of 20 amps. This B-Curve breaker handles voltages up to 480Y/277V AC and offers a short-circuit breaking capacity of 10 kAIC, making it a solid choice for supplemental circuit protection. Part of the ST200M series, it meets UL 1077 and CSA 22.2 standards, ensuring it plays nice with a variety of electrical systems. Distributed by BSP Automation, this compact device is perfect for keeping your circuits safe without taking up much space — a real champ when it comes to guarding against overloads and faults.