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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
LGL36250U31X	Limited Stock From Get Price	Square D	250	600
LGL46400U33X	Limited Stock From Get Price	Schneider Electric	400	600
LGM36600U31X	Limited Stock From Get Price	Square D	600	600
LHL3640032M	Limited Stock From Get Price	Square D	400	600
LJL34400WU31X	Limited Stock From Get Price	Square D	400	480
LJL36600U43X	Limited Stock From Get Price	Schneider Electric	600	600
LRA36400U33X	Limited Stock From Get Price	Square D	400	600
MGM36600	Limited Stock From Get Price	Square D	600	600
NLJF36400U31XTW	Limited Stock From Get Price	Square D	400	480
PGA36060CU31A	Limited Stock From Get Price	Square D	600	600
PGA36100U31A	Limited Stock From Get Price	Square D	1000	600
PGA36120U33A	Limited Stock From Get Price	Square D	1200	600
PGL36040U31A	Limited Stock From Get Price	Square D	400	600
PGL36080CU64AE1	Limited Stock From Get Price	Square D	800	600
PGL36080U44A	Limited Stock From Get Price	Schneider Electric	800	600
PGL36100CU31A	Limited Stock From Get Price	Schneider Electric	1000	600
PGL36120CU33A	Limited Stock From Get Price	Square D	1200	600
PJA36000S60	Limited Stock From Get Price	Schneider Electric	600	600
PJA36060	Limited Stock From Get Price	Schneider Electric	600	600
PJA36060CU33A	Limited Stock From Get Price	Schneider Electric	600	600
PJA36080CU31A	Limited Stock From Get Price	Square D	800	600
PJA36080CU33A	Limited Stock From Get Price	Square D	800	600
PJA36080U63AE1	Limited Stock From Get Price	Square D	800	600
PJA36100U43A	Limited Stock From Get Price	Square D	1000	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.