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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
HFD2015VSH09	Limited Stock From Get Price	Cutler Hammer	15	600
HM2P400K5	Limited Stock From Get Price	Eaton	400	-
HMCP003A0WH09	Limited Stock From Get Price	Westinghouse	3	600
HMCPL600M6G	Limited Stock From Get Price	Cutler Hammer	600	600
HMCPL600N6G	Limited Stock From Get Price	Cutler Hammer	600	600
HMCPL600X6G	Limited Stock From Get Price	Cutler Hammer	600	600
HNW3125WK	Limited Stock From Get Price	Eaton	1250	690
HNW3800WK	Limited Stock From Get Price	Cutler Hammer	800	690
HNW4125WK	Limited Stock From Get Price	Eaton	1250	690
HQC3050	Limited Stock From Get Price	Westinghouse	50	240
JGMPH160G	Limited Stock From Get Price	Westinghouse	160	600
JI3250L	Limited Stock From Get Price	Cutler Hammer	250	480
KI3400	Limited Stock From Get Price	Cutler Hammer	400	480
LI3630	Limited Stock From Get Price	Cutler Hammer	630	480
PDG11G0020TFFJ	Limited Stock From Get Price	Cutler Hammer	20	600
PDG53K0800FNNN	Limited Stock From Get Price	Eaton	800	600
PDG53K0800KNSN	Limited Stock From Get Price	Cutler Hammer	800	600
PDG53M0800FNNN	Limited Stock From Get Price	Eaton	800	600
PDG53M0800KNSN	Limited Stock From Get Price	Cutler Hammer	800	600
PDG53N0800FNNN	Limited Stock From Get Price	Eaton	800	600
PDG53P0800FNNN	Limited Stock From Get Price	Cutler Hammer	800	600
QBHW3050HT	Limited Stock From Get Price	Cutler Hammer	50	240
QBHW3060HT	Limited Stock From Get Price	Cutler Hammer	60	240
QC2100S	Limited Stock From Get Price	Eaton	100	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.