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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
FDC4090	In Stock From $1,461^.59	Westinghouse	90	600
FDC4090L	In Stock From $681^.66	Eaton	90	600
FDC4100	In Stock From $1,461^.30	Westinghouse	100	600
FDC4100L	In Stock From $1,080^.07	Eaton	100	600
FDC4110	In Stock From $900^.19	Eaton	110	600
FDC4110L	In Stock From $900^.19	Eaton	110	600
FDC4125L	In Stock From $2,323^.38	Eaton	125	600
FDC4150	In Stock From $1,182^.37	Cutler Hammer	150	600
FDC4150L	In Stock From $1,431^.62	Eaton	150	600
FDC4175	In Stock From $930^.94	Eaton	175	600
FDC4175L	In Stock From $930^.94	Eaton	175	600
FDC4200	In Stock From $960^.58	Cutler Hammer	200	600
FDC4200L	In Stock From $1,003^.79	Eaton	200	600
FDC4225	In Stock From $2,505^.74	Westinghouse	225	600
FDC4225L	In Stock From $1,584^.17	Eaton	225	600
FG3045S02	In Stock From $524^.69	Eaton	45	600
FG3100	In Stock From $1,108^.56	Eaton	100	600
FW3020JL	In Stock From $1,056^.95	Cutler Hammer	20	690
GB2015	In Stock From $11^.37	Westinghouse	15	240
GB2025	In Stock From $66^.50	Westinghouse	25	240
GB2100	In Stock From $33^.86	Eaton	100	240
GBH3030	In Stock From $897^.92	Eaton	30	600
GBH3040	In Stock From $949^.65	Eaton	40	600
GBH3045	In Stock From $798^.61	Eaton	45	600

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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.