Refine Results

In Stock

Applied Filters:

Molded Case Circuit Breaker

Schneider Electric

Subcategory

Molded Case Circuit Breaker

Manufacturers (1)

Schneider Electric

Amperage

All

Voltage

All

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.

SORT BY

Part Number	PRICE	Manufacturer	Amperage	Voltage
LGL34600WU31X	Limited Stock From Get Price	Schneider Electric	600	480
LJA36400	Limited Stock From Get Price	Square D	400	600
LJF34400WU43X	Limited Stock From Get Price	Schneider Electric	400	480
LJL36400TU33X	Limited Stock From Get Price	Square D	400	600
LLA34600WU44X	Limited Stock From Get Price	Schneider Electric	600	480
LLA36250	Limited Stock From Get Price	Schneider Electric	250	600
MG17402	Limited Stock From Get Price	Square D	12	240
MG17405	Limited Stock From Get Price	Square D	7	240
MG17408	Limited Stock From Get Price	Schneider Electric	35	240
MG17409	Limited Stock From Get Price	Schneider Electric	60	240
MG17419	Limited Stock From Get Price	Schneider Electric	60	240
MG17423	Limited Stock From Get Price	Schneider Electric	15	240
MG17428	Limited Stock From Get Price	Square D	35	240
MG17429	Limited Stock From Get Price	Square D	60	240
MG17432	Limited Stock From Get Price	Schneider Electric	12	240
MG17433	Limited Stock From Get Price	Schneider Electric	15	240
MG17439	Limited Stock From Get Price	Square D	60	240
MG17442	Limited Stock From Get Price	Square D	12	240
MG17453	Limited Stock From Get Price	Square D	15	240
MG17459	Limited Stock From Get Price	Schneider Electric	60	240
MG17464	Limited Stock From Get Price	Square D	60	240
MG24118	Limited Stock From Get Price	Square D	16	240
MG24121	Limited Stock From Get Price	Schneider Electric	32	240
MG24125	Limited Stock From Get Price	Schneider Electric	1	240

1
...
981
982
983
...
3,550

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.