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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
DA3350Y	In Stock From $759^.82	Westinghouse	350	600
DA3400N	In Stock From $539^.37	Westinghouse	400	240
DA3400W	In Stock From $197^.90	Cutler Hammer	400	240
E2LM3300U66	In Stock From $6,924^.21	Westinghouse	300	1000
EB1020L	In Stock From $68^.30	Westinghouse	20	120
EB1025	In Stock From $13^.72	Westinghouse	25	120
EB1035	In Stock From $4^.55	Westinghouse	35	120
EB1040	In Stock From $9^.55	Westinghouse	40	120
EB1070	In Stock From $52^.79	Cutler Hammer	70	120
EB1100N	In Stock From $9^.00	Westinghouse	100	120
EB2010	In Stock From $52^.29	Westinghouse	10	240
EB2010L	In Stock From $168^.90	Cutler Hammer	10	240
EB2015L	In Stock From $150^.59	Cutler Hammer	15	240
EB2035	In Stock From $16^.79	Westinghouse	35	240
EB2045	In Stock From $209^.48	Westinghouse	45	240
EB2050	In Stock From $146^.95	Cutler Hammer	50	240
EB2080	In Stock From $49^.02	Westinghouse	80	240
EB2090	In Stock From $160^.45	Cutler Hammer	90	240
EB2100N	In Stock From $258^.61	Cutler Hammer	100	240
EB3010	In Stock From $12^.42	Westinghouse	10	240
EB3010S	In Stock From $1^.49	Westinghouse	10	240
EB3015	In Stock From $58^.75	Cutler Hammer	15	240
EB3015A	In Stock From $56^.14	Cutler Hammer	15	240
EB3015L	In Stock From $91^.04	Westinghouse	15	240

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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.