The TE Connectivity / P&B Brand part W54-XB1A4A10-5 is a circuit breaker designed for thermal protection. It features a single pole configuration with a maximum current rating of 5A at 250VAC. This compact and reliable circuit breaker is perfect for applications requiring overcurrent protection, such as in electronic devices, appliances, and industrial equipment. With its durable construction and advanced thermal sensing technology, the W54-XB1A4A10-5 circuit breaker ensures the safety and reliability of your electrical systems.