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Molded Case Circuit Breaker

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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
RC3830	In Stock From $38^.96	Zinsco	30	240
HAGF15	In Stock From $31^.24	Challenger	15	120
HAGF20	In Stock From $40^.16	Challenger	20	120
HAGF240	In Stock From $8^.31	Sylvania	40	120
QC-15	In Stock From $28^.96	Sylvania	15	240
QC-40	In Stock From $38^.83	Sylvania	40	240
RC3815	In Stock From $41^.02	Zinsco	15	240
RC3840	In Stock From $30^.50	Zinsco	40	240
RC3850	In Stock From $39^.27	Zinsco	50	240
RC3860	In Stock From $28^.64	Zinsco	60	240
RC3870	In Stock From $181^.69	Zinsco	70	240
SEH1C020	In Stock From $42^.94	Challenger	20	277
SEH2C015	In Stock From $322^.66	Sylvania	15	480
SEH2C050	In Stock From $0^.76	Challenger	50	480
SEH2C060	In Stock From $321^.59	Challenger	60	480
SEH3C015	In Stock From $313^.60	Sylvania	15	480
SEH3C020	In Stock From $102^.12	Sylvania	20	480
SEH3C030	In Stock From $46^.37	Challenger	30	480
SEH3C040	In Stock From $111^.22	Sylvania	40	480
SEH3C060	In Stock From $617^.84	Challenger	60	480
SEH3C070	In Stock From $135^.82	Sylvania	70	480
SEH3C090	In Stock From $651^.26	Challenger	90	480
SEH3C100	In Stock From $243^.33	Sylvania	100	480
SEH3C125	In Stock From $535^.86	Challenger	125	480

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.