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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
JJA36150AABC	In Stock From $3,795^.38	Square D	150	600
JJA36150RP	In Stock From $940^.79	Square D	150	600
JJA36175SN	In Stock From $780^.07	Square D	175	600
JJA36225AB	In Stock From $2,277^.23	Square D	225	600
JJA36250U33XLY	In Stock From $5,342^.80	Schneider Electric	-	-
JJL36250M75LH	In Stock From $1,030^.20	Schneider Electric	-	-
JLN36000S25	In Stock From Get Price	Square D	250	600
LA364001032	In Stock From $2,457^.86	Square D	400	600
LA364001254	In Stock From $1,474^.72	Square D	400	600
LA3640022M	Limited Stock From Get Price	Square D	400	600
LA3640035M	In Stock From $809^.14	Square D	400	600
LA3640036M	Limited Stock From Get Price	Square D	400	600
LHL3640030DC1627	In Stock From $2,154^.48	Square D	400	600
LJA36400U43XACBDSAYH1	In Stock From $888^.89	Square D	400	600
LJA36400U43XEHYH3	In Stock From $8,511^.15	Square D	400	600
LJA36400U43XEHYP	In Stock From $635^.31	Square D	400	600
LJA36400U44XEHYH4	In Stock From $8,511^.15	Square D	400	600
LJA36400U44XEHYP	In Stock From $8,511^.15	Square D	400	600
LJA36600U44XEHYH4	In Stock From $8,511^.15	Square D	600	600
LJA36600U44XENYO	In Stock From $4,680^.54	Square D	600	600
MG17437	In Stock From $88^.00	Schneider Electric	30	240
MGL26600	In Stock From Get Price	Schneider Electric	600	600
PGF36080	In Stock From Get Price	Square D	800	600
PLF34120U33AABSKMA	In Stock From $3,547^.93	Square D	1200	480

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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.