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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
BRNSURGE	In Stock From $90^.31	Cutler Hammer	-	-
RGH316039EC	In Stock From $48,763^.00	Eaton	1600	-
QBGFEP2015VH09	In Stock From $391^.30	Eaton	-	-
DA3400NXZ	Limited Stock From Get Price	Westinghouse	400	240
FD3020S12	In Stock From $901^.51	Eaton	-	600
FD3040SL	In Stock From $1,107^.25	Eaton	-	600
FD3100SK	In Stock From $640^.29	Eaton	100	600
FD3200SL	In Stock From $1,813^.29	Eaton	-	600
HFDDC3040	Limited Stock From Get Price	Eaton	40	600
HFDDC3060	Limited Stock From Get Price	Eaton	60	600
HMCP003A0B	In Stock From Get Price	Eaton	3	-
HMCP100R3SU53	In Stock From Get Price	Eaton	100	-
CHFP120A1	In Stock From $342^.10	Eaton	-	-
RMCHF3015	In Stock From $817^.95	Cutler Hammer	15	600
BRC120CAFA	In Stock From $107^.49	Eaton	-	-
FAZ-C10FAZC10	In Stock From Get Price	Eaton	10	480
MC3800NW	In Stock From $249^.47	Westinghouse	-	-
MCP0358	In Stock From $50^.39	Cutler Hammer	-	-
05B7383G15	In Stock From $176^.27	Eaton	-	-
QCRSPACER	In Stock From $47^.67	Eaton	-	-
331-A305JN	In Stock From $62^.96	Eaton	-	-
DK3400FS	In Stock From $1,648^.08	Cutler Hammer	-	-
FDB3100LS08	In Stock From $2,008^.94	Eaton	-	-
GI 125-30A	In Stock From $62^.57	Eaton	-	-

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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.