The TE Connectivity / P&B Brand part W69-X2Q12-30 is a hydraulic magnetic circuit breaker designed for reliable and efficient protection of electrical circuits. With a 3-pole configuration, it is capable of handling up to 30A of current at 277VAC. This circuit breaker uses hydraulic magnetic technology to provide precise and reliable overcurrent protection, ensuring the safe operation of electrical systems. It is suitable for a wide range of applications and provides peace of mind with its robust construction and dependable performance.