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Molded Case Circuit Breaker

Schneider Electric

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Molded Case Circuit Breaker

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Schneider Electric

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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
LRA36250U31X	Limited Stock From Get Price	Square D	250	600
LRA36400U44X	Limited Stock From Get Price	Square D	400	600
LRL36400CU31X	Limited Stock From Get Price	Schneider Electric	400	600
LRL36400U31X	Limited Stock From Get Price	Square D	400	600
MG24112	Limited Stock From Get Price	Schneider Electric	3	240
MG24436	Limited Stock From Get Price	Square D	25	240
MGF36350	Limited Stock From Get Price	Schneider Electric	350	600
MGF36450	Limited Stock From Get Price	Schneider Electric	450	600
MGF36500	Limited Stock From Get Price	Schneider Electric	500	600
MGF36700	Limited Stock From Get Price	Square D	700	600
MGL26300	Limited Stock From Get Price	Square D	300	600
MGL26350	Limited Stock From Get Price	Square D	350	600
MGL26400	Limited Stock From Get Price	Schneider Electric	400	600
MGL26450	Limited Stock From Get Price	Square D	450	600
MGL26500	Limited Stock From Get Price	Schneider Electric	500	600
MGL26700	Limited Stock From Get Price	Square D	700	600
MGL36400SA	Limited Stock From Get Price	Square D	400	600
MGL36500AB	Limited Stock From Get Price	Schneider Electric	500	600
MGL36500SA	Limited Stock From Get Price	Square D	500	600
MGL36600SN	Limited Stock From Get Price	Schneider Electric	600	600
MGL36800AB	Limited Stock From Get Price	Square D	800	600
MGL36800SA	Limited Stock From Get Price	Schneider Electric	800	600
MGP36450	Limited Stock From Get Price	Square D	450	600
MJF36500	Limited Stock From Get Price	Square D	500	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.