The PLHT-C40/3 is a circuit breaker manufactured by Eaton that has a 400VAC rating, 40 Ampere current rating, three poles, and a 25kA interrupting capacity. It is designed with a DIN mounting rail, and is capable of breaking high-amperage circuits up to 40A. The PLHT-C40/3 circuit breaker is UL 489 Listed, a standard for molded-case switches, and provides reliable protection against overloads, short circuits, and ground faults.