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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
JJF34250WU43X	Limited Stock From Get Price	Schneider Electric	250	480
JJF34250WU44X	Limited Stock From Get Price	Schneider Electric	250	480
JJF34250WU53X	Limited Stock From Get Price	Square D	250	480
JJF34250WU54X	Limited Stock From Get Price	Schneider Electric	250	480
JJK261501	Limited Stock From Get Price	Square D	150	600
JJK261502	Limited Stock From Get Price	Square D	150	600
JJK261503	Limited Stock From Get Price	Square D	150	600
JJK261504	Limited Stock From Get Price	Square D	150	600
JJK261505	Limited Stock From Get Price	Square D	150	600
JJK261506	Limited Stock From Get Price	Schneider Electric	150	600
JJK261751	Limited Stock From Get Price	Square D	175	600
JJK261752	Limited Stock From Get Price	Square D	175	600
JJK261753	Limited Stock From Get Price	Square D	175	600
JJK261754	Limited Stock From Get Price	Schneider Electric	175	600
JJK261755	Limited Stock From Get Price	Square D	175	600
JJK261756	Limited Stock From Get Price	Square D	175	600
JJK262001	Limited Stock From Get Price	Square D	200	600
JJK262002	Limited Stock From Get Price	Schneider Electric	200	600
JJK262003	Limited Stock From Get Price	Square D	200	600
JJK262004	Limited Stock From Get Price	Schneider Electric	200	600
JJK262005	Limited Stock From Get Price	Schneider Electric	200	600
JJK262006	Limited Stock From Get Price	Square D	200	600
JJK262251	Limited Stock From Get Price	Square D	225	600
JJK262252	Limited Stock From Get Price	Square D	225	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.