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Molded Case Circuit Breaker

Merlin Gerin

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Molded Case Circuit Breaker

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Merlin Gerin

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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
CJAEL36404LI	Limited Stock From Get Price	Merlin Gerin	400	600
CJAEL36404LS	Limited Stock From Get Price	Merlin Gerin	400	600
CJAEL36606LS	Limited Stock From Get Price	Square D	600	600
CJAF36004S	Limited Stock From Get Price	Merlin Gerin	400	600
CJAF36006S	Limited Stock From Get Price	Merlin Gerin	600	600
CJAF36254	Limited Stock From Get Price	Merlin Gerin	250	600
CJAF36304	Limited Stock From Get Price	Merlin Gerin	300	600
CJAF36354	Limited Stock From Get Price	Merlin Gerin	350	600
CJAF36356	Limited Stock From Get Price	Merlin Gerin	350	600
CJAF36404	Limited Stock From Get Price	Merlin Gerin	400	600
CJAF36406	Limited Stock From Get Price	Merlin Gerin	400	600
CJAF36456	Limited Stock From Get Price	Merlin Gerin	450	600
CJAF36506	Limited Stock From Get Price	Merlin Gerin	500	600
CJAF36606	Limited Stock From Get Price	Merlin Gerin	600	600
CJAL36004S	Limited Stock From Get Price	Merlin Gerin	400	600
CJAL36006S	Limited Stock From Get Price	Merlin Gerin	600	600
CJAL36254	Limited Stock From Get Price	Merlin Gerin	250	600
CJAL36354	Limited Stock From Get Price	Merlin Gerin	350	600
CJAL36356	Limited Stock From Get Price	Merlin Gerin	350	600
CJAL36404	Limited Stock From Get Price	Merlin Gerin	400	600
CJAL36406	Limited Stock From Get Price	Merlin Gerin	400	600
CJAL36456	Limited Stock From Get Price	Merlin Gerin	450	600
CJAL36506	Limited Stock From Get Price	Merlin Gerin	500	600
CJAL36606	Limited Stock From Get Price	Merlin Gerin	600	600

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.