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Molded Case Circuit Breaker

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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
QCGFEP1030	In Stock From $235^.87	Cutler Hammer	30	120
QCGFT2020	In Stock From $286^.42	Cutler Hammer	20	240
QCGFT2040	In Stock From $273^.06	Cutler Hammer	40	240
QCR1010	In Stock From $39^.96	Eaton	10	120
QCR1030	In Stock From $252^.54	Eaton	30	120
QCR2015	In Stock From $84^.55	Eaton	15	240
QCR2020	In Stock From $92^.71	Eaton	20	240
QCR2030	In Stock From $82^.03	Eaton	30	240
QCR2030HT	In Stock From $189^.36	Cutler Hammer	30	240
QCR2050	In Stock From $127^.25	Eaton	50	240
RD316T33W	In Stock From $7,526^.30	Eaton	1600	600
RD320T36W	In Stock From $13,111^.87	Westinghouse	2000	600
RD325T33W	In Stock From $7,691^.91	Eaton	2500	600
RD325T36W	In Stock From $7,691^.91	Eaton	2500	600
RDC316T33W	In Stock From $6,004^.36	Eaton	1600	600
RDC320T33W	In Stock From $9,088^.65	Cutler Hammer	2000	600
RGH320032E	In Stock From $14,021^.59	Eaton	2000	600
RGH320036EC	In Stock From $13,827^.94	Eaton	2000	600
CA3100	In Stock From $1,321^.91	Cutler Hammer	100	240
CA3175	In Stock From $1,111^.05	Cutler Hammer	175	240
CAH3225	In Stock From $1,072^.49	Cutler Hammer	225	240
CH170	In Stock From $35^.68	Cutler Hammer	70	120
CH225	In Stock From $47^.74	Cutler Hammer	25	240
CRDC316T55W	In Stock From $51,230^.30	Westinghouse	1600	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.