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Molded Case Circuit Breaker

Schneider Electric

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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
ME36800LS	In Stock From $3,383^.07	Schneider Electric	800	600
MG17403	In Stock From $30^.82	Schneider Electric	15	240
MG17404	In Stock From $84^.92	Square D	5	240
MG17406	In Stock From $20^.52	Schneider Electric	15	240
MG17407	In Stock From $65^.59	Schneider Electric	30	240
MG17411	In Stock From $29^.55	Schneider Electric	0.5	240
MG17412	In Stock From $41^.73	Schneider Electric	12	240
MG17413	In Stock From $86^.65	Schneider Electric	15	240
MG17414	In Stock From $54^.60	Square D	5	240
MG17415	In Stock From $46^.53	Schneider Electric	7	240
MG17416	In Stock From $65^.41	Schneider Electric	15	240
MG17417	In Stock From $56^.47	Square D	30	240
MG17421	In Stock From $44^.37	Square D	0.5	240
MG17424	In Stock From $54^.84	Schneider Electric	5	240
MG17426	In Stock From $58^.34	Schneider Electric	15	240
MG17427	In Stock From $34^.06	Schneider Electric	30	240
MG17434	In Stock From $50^.49	Schneider Electric	5	240
MG17435	In Stock From $63^.00	Schneider Electric	7	240
MG17436	In Stock From $76^.00	Square D	15	240
MG17438	In Stock From $90^.02	Square D	35	240
MG17443	In Stock From $104^.79	Schneider Electric	15	240
MG17444	In Stock From $94^.75	Schneider Electric	5	240
MG17445	In Stock From $98^.12	Square D	7	240
MG17446	In Stock From $153^.09	Square D	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.