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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
WMZS3D40	In Stock From $54^.85	Cutler Hammer	40	480
XO115	In Stock From $95^.89	Eaton	15	120
XO215	In Stock From $71^.66	Cutler Hammer	15	240
XO220-THIN	In Stock From $182^.56	Cutler Hammer	20	240
XO225	In Stock From $130^.42	Cutler Hammer	25	240
XO230	In Stock From $191^.17	Cutler Hammer	30	240
XO230-THIN	In Stock From $198^.00	Cutler Hammer	30	240
XO250	In Stock From $367^.12	Cutler Hammer	50	240
CFH1020	In Stock From $6^.98	Challenger	20	277
FD2020LBP10	In Stock From $340^.56	Eaton	20	600
FDB3110LBP10	In Stock From $1,036^.52	Eaton	110	600
FS340100	In Stock From $162^.39	Cutler Hammer	100	480
KS320400D	In Stock From $1,117^.55	Cutler Hammer	400	240
LM3450	In Stock From $1,733^.04	Westinghouse	450	600
PDG53M1200KNSN	In Stock From $6,348^.86	Eaton	1200	600
QHCW2020	In Stock From $293^.07	Cutler Hammer	20	240
QHCW2025	In Stock From $132^.80	Eaton	25	240
RF2015	In Stock From Get Price	Westinghouse	15	600
BABR1020	In Stock From $73^.30	Cutler Hammer	20	120
BD2040	In Stock From $24^.24	Cutler Hammer	40	120
BQ225225	In Stock From $91^.57	Cutler Hammer	25	240
BQ240220	In Stock From $53^.09	Cutler Hammer	40	240
BQ240230	In Stock From $106^.43	Cutler Hammer	30	240
BQC2152130	In Stock From $147^.61	Cutler Hammer	30	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.