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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
SA603RUL600L1	In Stock From $1,758^.50	Fuji Electric
SA63B-60A	In Stock From $324^.19	Fuji Electric
SC4ABAA	In Stock From $104^.35	Fuji Electric
SG103B-3P-15A	In Stock From $248^.59	Fuji Electric
SG103BAD-15A	In Stock From $145^.04	Fuji Electric
SG53B-20A	In Stock From $34^.96	Fuji Electric
SGH63-30	In Stock From $316^.04	Fuji Electric
BW250JAGU-3P225SB	In Stock From $1,278^.46	Fuji Electric
BW50AAG-3P040	In Stock From Get Price	Fuji Electric
BW50SAG	In Stock From $139^.25	Fuji Electric
CP31FS/7W	Limited Stock From Get Price	Fuji Electric
CP33FS/20	In Stock From $53^.33	Fuji Electric
EW50RBGU-3P040C	In Stock From $949^.40	Fuji Electric
SA103BAUL60	In Stock From $470^.08	Fuji Electric
SA103RAUL	In Stock From $132^.84	Fuji Electric
SA53BUL	In Stock From Get Price	Fuji Electric
BW50KAGU	In Stock From Get Price	Fuji Electric
EA103BM	In Stock From Get Price	Fuji Electric
EG203B	Limited Stock From Get Price	Fuji Electric
EW100EAG-3P075K	In Stock From Get Price	Fuji Electric
SA33B20A	In Stock From Get Price	Fuji Electric
BU-JSB200	In Stock From Get Price	Fuji Electric
BU-JSB2200	In Stock From Get Price	Fuji Electric
BUFKH125D	In Stock From Get Price	Fuji Electric

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.