The TE Connectivity / P&B Brand part W58-XC4C12A-30 is a reliable and efficient Circuit Breaker Thermal. It is designed with a single pole and can handle a current of 30A at a voltage of 250VAC/50VDC. This circuit breaker is a crucial component for protecting electrical circuits from overloads and short circuits. With its durable construction and high-performance capabilities, it ensures the safe and efficient operation of your electrical systems.