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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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NGS408036E
NGS408036E
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Eaton
NGS408036EC
NGS408036EC
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Eaton
NGS408036M
NGS408036M
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Eaton
NGS408036MC
NGS408036MC
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Eaton
NGS412032E
NGS412032E
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Eaton
NGS412032EC
NGS412032EC
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Eaton
NGS412032M
NGS412032M
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Eaton
NGS412032MC
NGS412032MC
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Eaton
NGS412033E
NGS412033E
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Eaton
NGS412033EC
NGS412033EC
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Eaton
NGS412033M
NGS412033M
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Eaton
NGS412033MC
NGS412033MC
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Eaton
NGS412035E
NGS412035E
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Eaton
NGS412035EC
NGS412035EC
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Eaton
NGS412035M
NGS412035M
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Eaton
NGS412035MC
NGS412035MC
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Eaton
NGS412036E
NGS412036E
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Eaton
NGS412036EC
NGS412036EC
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Eaton
NGS412036M
NGS412036M
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From
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Eaton
NGS412036MC
NGS412036MC
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From
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Eaton
NGS708032E
NGS708032E
Limited Stock
From
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Eaton
NGS708032EC
NGS708032EC
Limited Stock
From
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Eaton
NGS708032M
NGS708032M
Limited Stock
From
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Eaton
NGS708032MC
NGS708032MC
Limited Stock
From
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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.