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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
ND3800T32W	In Stock From $5,531^.97	Westinghouse	800	600
ND3800T35W	In Stock From $6,025^.18	Westinghouse	800	600
ND3800T36W	In Stock From $2,314^.52	Eaton	800	600
ND3800T52W	In Stock From $5,772^.60	Westinghouse	800	600
ND3800T56W	In Stock From $5,772^.60	Westinghouse	800	600
ND3800T57W	In Stock From $5,772^.60	Westinghouse	800	600
ND3800T76W	In Stock From $5,772^.60	Westinghouse	800	600
ND3800T77W	In Stock From $5,627^.21	Eaton	800	600
ND3800WK	In Stock From $2,739^.60	Eaton	800	600
ND4800T32W	In Stock From $27,606^.79	Cutler Hammer	800	600
ND4800WK	In Stock From $9,567^.79	Eaton	800	600
NDC312T33W	In Stock From $8,345^.88	Eaton	1200	600
NDC312T76W	In Stock From $5,757^.51	Eaton	1200	600
NDC3800T32W	In Stock From $31,261^.58	Cutler Hammer	800	600
NDC3800T36W	In Stock From $6,587^.75	Westinghouse	800	600
NDC3800T52W	In Stock From $13,758^.03	Eaton	800	600
NG3800	In Stock From $10,811^.50	Westinghouse	800	600
NGC308036E	In Stock From $15,015^.29	Eaton	-	-
NGC308036EC	In Stock From $4,460^.02	Eaton	-	-
PB32000	In Stock From $5,762^.62	Westinghouse	2000	600
PB32000F	In Stock From $2,287^.51	Cutler Hammer	2000	600
PDD22F0200TFFN	In Stock From $114^.16	Eaton	200	240
PDD22G0100TFFL	In Stock From $245^.73	Eaton	100	240
PDD22M0015TFFL	In Stock From $206^.00	Eaton	15	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.