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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
LLA36400U33X	In Stock From $4,743^.17	Square D	400	600
LLA36600U31X	In Stock From $6,345^.40	Schneider Electric	600	600
LLA36600U33X	In Stock From $9,871^.56	Schneider Electric	600	600
LRA36400U31X	In Stock From $6,173^.54	Square D	400	600
LRA36600U31X	In Stock From $12,130^.34	Square D	600	600
MGA36350	In Stock From $2,137^.85	Square D	350	600
PGA36100U41A	In Stock From $12,872^.71	Schneider Electric	1000	600
PGA36120U41A	In Stock From $12,398^.59	Square D	1200	600
PGL36120U41A	In Stock From $11,329^.09	Square D	1200	600
PJA36120U41A	In Stock From $11,919^.99	Square D	1200	600
PLA34120U44A	In Stock From $23,791^.15	Square D	1200	480
QBL32125	In Stock From $523^.25	Square D	125	240
QBL32150	In Stock From $359^.75	Square D	150	240
QBL32200	In Stock From $491^.77	Square D	200	240
QBL32225	In Stock From $479^.98	Square D	225	240
QBM32125TN	In Stock From $670^.50	Square D	125	240
QDL32070	In Stock From $473^.84	Schneider Electric	70	240
QDL32110	In Stock From $577^.42	Square D	110	240
QDL32125	In Stock From $429^.87	Square D	125	240
QDL32175	In Stock From $674^.14	Square D	175	240
QDL32200	In Stock From $581^.09	Square D	200	240
QDM32200TN	In Stock From $974^.99	Square D	200	240
QDP22125TM	In Stock From $630^.22	Schneider Electric	125	240
QDP22150TM	In Stock From $317^.85	Square D	150	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.