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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
2CSR272140R1064	Limited Stock From Get Price	ABB
F 374-25/0.03	Limited Stock From Get Price	ABB
F204A-63/0.1	Limited Stock From Get Price	ABB
F204AC-80/0.1	Limited Stock From Get Price	ABB
GMT15U	Limited Stock From Get Price	ABB
GMT20U	Limited Stock From Get Price	ABB
S-271-B16	Limited Stock From Get Price	ABB
S201MC1	Limited Stock From Get Price	ABB
S201MC16	Limited Stock From Get Price	ABB
S201MC4	Limited Stock From Get Price	ABB
S201U-K3A	Limited Stock From Get Price	ABB
S203M-D32	Limited Stock From Get Price	ABB
S211-K16	Limited Stock From Get Price	ABB
S230UPZ10A	Limited Stock From Get Price	ABB
S3N030TL	Limited Stock From Get Price	ABB
S803N-D80	Limited Stock From Get Price	ABB
SACET4L250	Limited Stock From Get Price	ABB
SEDATCQBBLCAAXX	Limited Stock From Get Price	ABB
SEDATCTEEQCAAXX	Limited Stock From Get Price	ABB
SEDATCTEERCAAXX	Limited Stock From Get Price	ABB
T4H250	Limited Stock From Get Price	ABB
TJFP36520	Limited Stock From Get Price	ABB
TMAXT1N100	Limited Stock From Get Price	ABB
UXAB 479214-R-912	Limited Stock From Get Price	ABB

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.