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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
JGL36225CABLC	In Stock From $762^.82	Square D	225	600
JJK36225	In Stock From $868^.76	Square D	225	600
KDL22125	In Stock From $11^.11	Schneider Electric	125	240
KDL22225	In Stock From $233^.98	Schneider Electric	225	240
LV516439	In Stock From $423^.73	Schneider Electric	100	8000
LV516533	In Stock From $1,139^.33	Schneider Electric	160	8000
LV525517	In Stock From $1,233^.17	Schneider Electric	200	8000
LV540316	In Stock From $1,408^.13	Schneider Electric	400	8000
MG17418	In Stock From $36^.52	Square D	35	240
MGA36600SA	In Stock From $1,437^.80	Square D	600	600
MJF36600SA	In Stock From $5,998^.72	Square D	600	600
MJL36400SKLU	In Stock From $1,592^.15	Schneider Electric	400	600
MJL36600SKLU	In Stock From $4,277^.34	Square D	600	600
MJM36300	In Stock From $1,471^.98	Schneider Electric	300	600
MJM36350	In Stock From $2,510^.18	Square D	350	600
MJM36450	In Stock From $3,673^.26	Square D	450	600
MJM36500	In Stock From $1,179^.59	Square D	500	600
MJP36300YP	In Stock From $1,855^.22	Schneider Electric	300	600
MJP36450YP	In Stock From $4,243^.06	Schneider Electric	450	600
MJP36500YP	In Stock From $1,835^.81	Schneider Electric	500	600
MJP36600YP	In Stock From $12,557^.84	Square D	600	600
MJP36700YP	In Stock From $2,802^.73	Square D	700	600
NENL34100AASO	In Stock From $254^.06	Merlin Gerin	100	480
NLGL36400U33XLY	In Stock From $3,070^.33	Schneider Electric	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.