The TE Connectivity / P&B Brand part W58-XB1A4A-4 is a reliable and high-quality circuit breaker with thermal protection. This 1-pole circuit breaker is designed to handle up to 4A of current at 250VAC or 50VDC. It is an essential component for protecting your electrical circuitry from overload and short circuit situations. With its compact design and easy installation, this circuit breaker is suitable for a wide range of applications. Trust TE Connectivity / P&B Brand for a dependable and efficient circuit breaker solution.