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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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NGS412038M
NGS412038M
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Eaton
NGS412038MC
NGS412038MC
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Eaton
NGS412039E
NGS412039E
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Eaton
NGS412039EC
NGS412039EC
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Eaton
NGS412039M
NGS412039M
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Eaton
NGS412039MC
NGS412039MC
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Eaton
NGS416032M
NGS416032M
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Eaton
NGS416033M
NGS416033M
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Eaton
NGS416035M
NGS416035M
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Eaton
NGS416036M
NGS416036M
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Eaton
NGS416038M
NGS416038M
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Eaton
NGS416039M
NGS416039M
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Eaton
NGS708038E
NGS708038E
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Eaton
NGS708038EC
NGS708038EC
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Eaton
NGS708038M
NGS708038M
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Eaton
NGS708038MC
NGS708038MC
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Eaton
NGS712038E
NGS712038E
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Eaton
NGS712038EC
NGS712038EC
Limited Stock
From
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Eaton
NGS712038M
NGS712038M
Limited Stock
From
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Eaton
NGS712038MC
NGS712038MC
Limited Stock
From
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Eaton
NGS716032M
NGS716032M
Limited Stock
From
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Eaton
NGS716033M
NGS716033M
Limited Stock
From
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Eaton
NGS716038M
NGS716038M
Limited Stock
From
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Eaton
NGS908032E
NGS908032E
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Eaton
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.