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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
LA364002103	Limited Stock From Get Price	Square D	400	600
LA36400CBA	Limited Stock From Get Price	Square D	400	600
LA36400MB	Limited Stock From Get Price	Square D	400	600
LGA36400CU44XENYH2	Limited Stock From Get Price	Schneider Electric	400	600
LHL3640022M	Limited Stock From Get Price	Square D	400	600
LJA36250CU33XEB	Limited Stock From Get Price	Schneider Electric	250	600
LJA36400U43XENACYP	Limited Stock From Get Price	Schneider Electric	400	600
LJA36600U33XSAYP	Limited Stock From Get Price	Schneider Electric	600	600
LJA36600U33XSAYQ	Limited Stock From Get Price	Schneider Electric	600	600
LJA36600U33XSOYQ	Limited Stock From Get Price	Schneider Electric	600	600
LJA36600U44XSOYQ	Limited Stock From Get Price	Square D	600	600
LJD36250U31X	Limited Stock From Get Price	Schneider Electric	250	600
LJD36400U31X	Limited Stock From Get Price	Schneider Electric	400	600
LJD36600U31X	Limited Stock From Get Price	Schneider Electric	600	600
LJN36250U31X	Limited Stock From Get Price	Schneider Electric	250	600
LJN36400U31X	Limited Stock From Get Price	Schneider Electric	400	600
LJN36600U31X	Limited Stock From Get Price	Schneider Electric	600	600
LJS36250U31X	Limited Stock From Get Price	Schneider Electric	250	600
LJS36400U31X	Limited Stock From Get Price	Schneider Electric	400	600
LJS36600U31X	Limited Stock From Get Price	Schneider Electric	600	600
MGA267002	Limited Stock From Get Price	Square D	700	600
MGA36300SA	Limited Stock From Get Price	Square D	300	600
MGA36350SA	Limited Stock From Get Price	Schneider Electric	350	600
MGA36400SA	Limited Stock From Get Price	Square D	400	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.