The ABB BMSW1C20 20A Single Pole Miniature Circuit Breaker (MCB) is a high-performance device designed to provide effective protection against overcurrent and short circuits in electrical systems. With a robust 6kA breaking capacity and a compact design, this MCB is ideal for residential, commercial, and industrial applications. Built to meet ABB's stringent quality standards, this reliable circuit breaker ensures long-lasting safety and optimal performance for your electrical installations.