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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
FDE308036	In Stock From $1,280^.29	Eaton	80	480
FDE316032	In Stock From $2,349^.22	Eaton	160	480
GFEP115	In Stock From $167^.87	Eaton	15	120
HFD3100LBP10	In Stock From $792^.62	Eaton	100	600
HMCPE003A0C	In Stock From $439^.99	Eaton	3	480
HMCPE030H1C	In Stock From $430^.50	Eaton	30	480
HMCPJ250J5L	In Stock From $1,218^.64	Eaton	250	600
HMCPJ250K5L	In Stock From $1,138^.75	Eaton	250	600
HMCPJ250W5L	In Stock From $1,954^.55	Cutler Hammer	250	600
QBAF1015	In Stock From $136^.85	Cutler Hammer	15	240
QBHW1020	In Stock From $17^.67	Eaton	20	240
QBHW1030	In Stock From $37^.12	Eaton	30	240
QBHW2020H	In Stock From $73^.79	Eaton	20	240
QBHW3015H	In Stock From $91^.61	Eaton	15	240
QBHW3030H	In Stock From $132^.53	Eaton	30	240
QBHW3030HS	In Stock From $507^.00	Cutler Hammer	30	240
QBHW3040H	In Stock From $130^.52	Eaton	40	240
QBHW3050H	In Stock From $116^.89	Eaton	50	240
QBHW3060H	In Stock From $241^.92	Eaton	60	240
QBHW3070H	In Stock From $177^.85	Eaton	70	240
QBHW3100H	In Stock From $257^.40	Eaton	100	240
QC1015	In Stock From $11^.00	Cutler Hammer	15	240
QC1020	In Stock From $13^.31	Eaton	20	240
QC1020D	In Stock From $75^.17	Eaton	20	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.