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Molded Case Circuit Breaker

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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
XT4VU3200BYJ000XXX	In Stock From $3,601^.68	ABB	200	600
XT5HU325ATYN000XXX	In Stock From $3,406^.67	ABB	250	600
XT5HU340ABYS000XXX	Limited Stock From Get Price	ABB	400	600
XT5HU340ADFFWV0XXX	Limited Stock From Get Price	ABB	400	600
XT5HU340AFYN00HXXX	In Stock From $2,038^.00	ABB	400	600
XT5HU340AUYN000XXX	In Stock From $4,165^.00	ABB	400	600
XT5HU350BBFF000XXX	In Stock From $3,580^.20	ABB	500	600
XT5HU360BBFN000XXX	In Stock From $2,910^.51	ABB	600	600
XT5HU360BBYN000XXX	In Stock From $4,997^.97	ABB	600	600
XT5LU360BFYN000XXX	In Stock From $10,771^.21	ABB	600	600
XT5NE350BBFF000XXX	In Stock From $920^.25	ABB	500	-
XT5NU340ABFN000XXX	In Stock From $1,975^.12	ABB	400	-
XT6SU3600BFU000XXX	In Stock From $3,262^.02	ABB	600	600
XT7HU310EGYX000XXX	In Stock From $5,730^.39	ABB	1000	-
0ED43B030L0	In Stock From $687^.87	Siemens	30	480
0ED43B060L0	In Stock From $1,654^.06	Siemens	60	480
0ED43B070L0	In Stock From $765^.44	Siemens	70	480
140-CMN-2500	In Stock From $555^.72	Allen-Bradley	25	600
140-CMN-6300	In Stock From $688^.05	Allen-Bradley	63	600
140-CMN-9000	In Stock From $2,367^.60	Allen-Bradley	90	600
140G-G2C3-C15	In Stock From $654^.50	Allen-Bradley	15	600
140G-G2C3-C25	In Stock From $521^.57	Allen-Bradley	25	600
140G-G2C3-C30	In Stock From $518^.97	Allen-Bradley	30	600
140G-G2C3-C60	In Stock From $785^.99	Allen-Bradley	60	600

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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.