The TE Connectivity / P&B Brand part W58-XC4C12A-3 is a reliable and high-quality thermal circuit breaker. It is designed with a single pole configuration and has a rating of 3A at 250VAC/50VDC. This circuit breaker is ideally suited for protecting electrical circuits from overcurrents and short circuits. With its advanced thermal protection mechanism, it provides a reliable and efficient solution for electrical safety in various applications. This compact and durable breaker is a must-have component for any electrical system that requires robust protection.