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Molded Case Circuit Breaker

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Molded Case Circuit Breaker

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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.

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Part Number	PRICE	Manufacturer	Amperage	Voltage
371D957G28	Limited Stock From Get Price	Westinghouse	100	600
371D957G29	Limited Stock From Get Price	Westinghouse	125	600
371D957G30	Limited Stock From Get Price	Westinghouse	150	600
371D957G31	Limited Stock From Get Price	Westinghouse	175	600
371D957G32	Limited Stock From Get Price	Westinghouse	200	600
371D957G33	Limited Stock From Get Price	Westinghouse	225	600
371D957G36	Limited Stock From Get Price	Westinghouse	70	600
371D957G37	Limited Stock From Get Price	Westinghouse	90	600
371D957G38	Limited Stock From Get Price	Westinghouse	100	600
371D957G39	Limited Stock From Get Price	Westinghouse	125	600
371D957G40	Limited Stock From Get Price	Westinghouse	150	600
371D957G41	Limited Stock From Get Price	Westinghouse	175	600
371D957G42	Limited Stock From Get Price	Westinghouse	200	600
371D957G43	Limited Stock From Get Price	Westinghouse	225	600
371D957G46	Limited Stock From Get Price	Westinghouse	70	600
371D957G47	Limited Stock From Get Price	Westinghouse	90	600
371D957G48	Limited Stock From Get Price	Westinghouse	100	600
371D957G49	Limited Stock From Get Price	Westinghouse	125	600
371D957G51	Limited Stock From Get Price	Westinghouse	175	600
371D957G52	Limited Stock From Get Price	Westinghouse	200	600
371D957G53	Limited Stock From Get Price	Westinghouse	225	600
371D957G56	Limited Stock From Get Price	Westinghouse	70	600
371D957G57	Limited Stock From Get Price	Westinghouse	90	600
371D957G58	Limited Stock From Get Price	Westinghouse	100	600

Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.

Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.