TE Connectivity / P&B Brand part W51-A121B1-15 is a reliable and efficient circuit breaker known for its excellent thermal performance. It features a single pole configuration and is capable of handling a current of up to 15A at 125VAC. This circuit breaker is designed to protect electrical circuits from overloads and short circuits, ensuring the safety and smooth operation of your equipment. With its durable construction and high-quality materials, it provides long-lasting performance and is an ideal choice for a wide range of applications.