Westinghouse Electric Corporation A1X1lb Circuit Breaker

The Westinghouse A1X1LB HMCP Circuit Breaker provides circuit interruption and overload protection for industrial motor protection systems, built for reliable performance in demanding environments. With a 50A current rating and a voltage rating of 600 VAC / 250 VDC, this panel-mounted breaker is designed for motor control centers, industrial control panels, and other heavy-duty equipment. It supports replacement and retrofit maintenance in motor protection systems and power distribution assemblies, and is commonly used in industrial processing machinery, manufacturing equipment, and automation panels requiring dependable short-circuit protection. Manufacturer part number A1X1LB and brand Westinghouse identify it as an HMCP circuit breaker compatible with MCC and industrial control panels.