The TE Connectivity / P&B Brand part W93-X112-20 is a hydraulic magnetic circuit breaker that operates on a 3-pole configuration and has a current rating of 20A at 277VAC. This circuit breaker is designed to provide reliable and efficient protection for electrical circuits by combining hydraulic technology and magnetic trip elements. It offers superior performance and accuracy in detecting and interrupting overcurrent conditions, ensuring the safety of electrical systems and preventing damage or fire hazards. The W93-X112-20 circuit breaker is a high-quality solution suitable for a wide range of industrial and commercial applications.