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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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NGC712038M
NGC712038M
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Eaton
NGC712038MC
NGC712038MC
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Eaton
NGC908032E
NGC908032E
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Eaton
NGC908032EC
NGC908032EC
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Eaton
NGC908032M
NGC908032M
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Eaton
NGC908032MC
NGC908032MC
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Eaton
NGC908033E
NGC908033E
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Eaton
NGC908033EC
NGC908033EC
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Eaton
NGC908033M
NGC908033M
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Eaton
NGC908033MC
NGC908033MC
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Eaton
NGC908038E
NGC908038E
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Eaton
NGC908038EC
NGC908038EC
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Eaton
NGC908038M
NGC908038M
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Eaton
NGC908038MC
NGC908038MC
Limited Stock
From
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Eaton
NGC912032E
NGC912032E
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Eaton
NGC912032EC
NGC912032EC
Limited Stock
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Eaton
NGC912032M
NGC912032M
Limited Stock
From
Get Price
Eaton
NGC912032MC
NGC912032MC
Limited Stock
From
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Eaton
NGC912033E
NGC912033E
Limited Stock
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Eaton
NGC912033EC
NGC912033EC
Limited Stock
From
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Eaton
NGC912033M
NGC912033M
Limited Stock
From
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Eaton
NGC912033MC
NGC912033MC
Limited Stock
From
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Eaton
NGC912038E
NGC912038E
Limited Stock
From
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Eaton
NGC912038EC
NGC912038EC
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.