The TE Connectivity / P&B Brand part W69-X2Q12-20 is a durable and reliable hydraulic magnetic circuit breaker designed for use in a variety of electrical applications. This 3-pole breaker has a 20A rating and is suitable for use with 277VAC power systems. With its high-quality construction and dependable performance, this circuit breaker is an essential component for protecting electrical circuits and equipment from overloads and short circuits.