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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
FG3020	In Stock From $317^.52	Eaton	20	600
FG3040	In Stock From $656^.50	Eaton	40	600
FG3060	In Stock From $867^.06	Eaton	60	600
FG3080	In Stock From $1,586^.16	Eaton	80	600
FG3090	In Stock From $809^.01	Cutler Hammer	90	600
FG3100A12S03	Limited Stock From Get Price	Westinghouse	100	600
FW3032JL	In Stock From $1,579^.64	Eaton	32	690
FW3040JL	In Stock From $1,579^.64	Cutler Hammer	40	690
FW3160L	In Stock From $3,707^.71	Eaton	160	690
FW3200JL	In Stock From $3,955^.16	Eaton	200	690
FW4200L	In Stock From $6,427^.77	Westinghouse	200	690
FWF1016L	In Stock From $430^.26	Westinghouse	16	240
FWF2200L	In Stock From $3,136^.05	Eaton	200	690
FWF3016L	In Stock From $1,533^.94	Eaton	16	690
FWF3032L	Limited Stock From Get Price	Eaton	32	690
FWF3100KL	In Stock From $1,211^.35	Eaton	100	690
FWF4040L	In Stock From $1,416^.63	Eaton	40	690
FWF4050L	In Stock From $2,324^.02	Eaton	50	690
FWF4063L	In Stock From $2,089^.07	Westinghouse	63	690
GB1020	In Stock From $55^.07	Eaton	20	120
GB1030	In Stock From $24^.20	Cutler Hammer	30	120
GB2020	In Stock From $87^.08	Westinghouse	20	240
GB2030	In Stock From $108^.00	Westinghouse	30	240
GB2040	In Stock From $14^.64	Eaton	40	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.