The ABB BMSW1C40 40A Single Pole Miniature Circuit Breaker (MCB) is a robust and high-performance electrical safety device designed for the protection of circuits in both residential and industrial applications. With a 40 Ampere current rating and a 6kA breaking capacity, this MCB offers superior protection against overloads and short circuits. Manufactured by ABB, this product ensures efficient and reliable performance, making it ideal for a wide range of electrical systems.