The Dorman Smith Loadline AA BS60947-2 40A 25kA MCCB is a 3 pole, molded case circuit breaker with a maximum amperage of 40A. It features a manual reset circuit breaker with overload and short circuit protection, making it ideal for protecting electrical circuits. This MCCB is designed for panel mounting and has a tripping characteristic of Type A, with an operation method of on/off. Manufactured in the United Kingdom, this circuit breaker offers reliable protection for AC currents up to 415V.