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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
NGH308032ZGM
NGH308032ZGM
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Eaton
-
-
NGH308033M
NGH308033M
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From
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Eaton
-
-
NGH308033MC
NGH308033MC
Limited Stock
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Eaton
-
-
NGH308035M
NGH308035M
Limited Stock
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Eaton
-
-
NGH308035MC
NGH308035MC
Limited Stock
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Eaton
-
-
NGH308036M
NGH308036M
Limited Stock
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Eaton
-
-
NGH308036MC
NGH308036MC
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Eaton
-
-
NGH308036ZGM
NGH308036ZGM
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Eaton
-
-
NGH308038M
NGH308038M
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Eaton
-
-
NGH308038MC
NGH308038MC
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Eaton
-
-
NGH308039M
NGH308039M
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Eaton
-
-
NGH308039MC
NGH308039MC
Limited Stock
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Eaton
-
-
NGH312032M
NGH312032M
Limited Stock
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Eaton
-
-
NGH312032MC
NGH312032MC
Limited Stock
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Eaton
-
-
NGH312033MC
NGH312033MC
Limited Stock
From
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Eaton
-
-
NGH312035M
NGH312035M
Limited Stock
From
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Eaton
-
-
NGH312035MC
NGH312035MC
Limited Stock
From
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Eaton
-
-
NGH312036M
NGH312036M
Limited Stock
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Eaton
-
-
NGH312036MC
NGH312036MC
Limited Stock
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Eaton
-
-
NGH312038M
NGH312038M
Limited Stock
From
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Eaton
-
-
NGH312038MC
NGH312038MC
Limited Stock
From
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Eaton
-
-
NGH312039M
NGH312039M
Limited Stock
From
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Eaton
-
-
NGH312039MC
NGH312039MC
Limited Stock
From
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Eaton
-
-
BRHH250
BRHH250
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Eaton
50
240
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.