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Molded Case Circuit Breaker

Cutler Hammer

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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
RMCF3080	Limited Stock From Get Price	Westinghouse	80	600
RMCF3080L	Limited Stock From Get Price	Cutler Hammer	80	600
RMCF3090	Limited Stock From Get Price	Westinghouse	90	600
RMCF3090L	Limited Stock From Get Price	Cutler Hammer	90	600
RMCF3100	Limited Stock From Get Price	Westinghouse	100	600
RMCF3100L	Limited Stock From Get Price	Cutler Hammer	100	600
RMCF3125	Limited Stock From Get Price	Westinghouse	125	600
RMCF3125L	Limited Stock From Get Price	Westinghouse	125	600
RMCF3150	Limited Stock From Get Price	Westinghouse	150	600
RMCF3150L	Limited Stock From Get Price	Westinghouse	150	600
WMZS3C63	Limited Stock From Get Price	Cutler Hammer	63	480
WMZS3D02	Limited Stock From Get Price	Cutler Hammer	2	480
XO140	Limited Stock From Get Price	Cutler Hammer	40	120
XO240-THIN	Limited Stock From Get Price	Cutler Hammer	40	240
BRAFGF120C	Limited Stock From Get Price	Eaton	20	120
CSR2125NST	Limited Stock From Get Price	Cutler Hammer	125	240
CSR2200NAL2	Limited Stock From Get Price	Cutler Hammer	200	240
E2R320T33W	Limited Stock From Get Price	Cutler Hammer	2000	600
E2RM316T32W	Limited Stock From Get Price	Westinghouse	1600	1000
E2RM316T33W	Limited Stock From Get Price	Eaton	1600	1000
ED3175-GR1	Limited Stock From Get Price	Westinghouse	175	240
EDB3040	Limited Stock From Get Price	Eaton	40	240
EH3035	Limited Stock From Get Price	Cutler Hammer	35	480
ELHFD3150L	Limited Stock From Get Price	Westinghouse	150	480

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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.