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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
GHB2090V
GHB2090V
Limited Stock
From
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Eaton
90
480
GHB3015S2
GHB3015S2
Limited Stock
From
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Eaton
15
480
GHB3015S3
GHB3015S3
Limited Stock
From
Get Price
Eaton
15
480
GHB3015S4
GHB3015S4
Limited Stock
From
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Eaton
15
480
GHB3020S3
GHB3020S3
Limited Stock
From
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Eaton
20
480
GHB3025S3
GHB3025S3
Limited Stock
From
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Eaton
25
480
GHB3030S3
GHB3030S3
Limited Stock
From
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Eaton
30
480
GHB3030S4
GHB3030S4
Limited Stock
From
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Eaton
30
480
GHB3035S2
GHB3035S2
Limited Stock
From
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Eaton
35
480
GHB3035S3
GHB3035S3
Limited Stock
From
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Eaton
35
480
GHB3035S4
GHB3035S4
Limited Stock
From
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Eaton
35
480
GHB3035V
GHB3035V
Limited Stock
From
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Eaton
35
480
GHB3040S3
GHB3040S3
Limited Stock
From
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Eaton
40
480
GHB3045S2
GHB3045S2
Limited Stock
From
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Eaton
45
480
GHB3045S3
GHB3045S3
Limited Stock
From
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Eaton
45
480
GHB3045S4
GHB3045S4
Limited Stock
From
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Eaton
45
480
GHB3045V
GHB3045V
Limited Stock
From
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Eaton
45
480
GHB3050S3
GHB3050S3
Limited Stock
From
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Eaton
50
480
GHB3060S3
GHB3060S3
Limited Stock
From
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Eaton
60
480
GHB3060S4
GHB3060S4
Limited Stock
From
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Eaton
60
480
GHB3070S3
GHB3070S3
Limited Stock
From
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Eaton
70
480
GHB3080S2
GHB3080S2
Limited Stock
From
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Eaton
80
480
GHB3080S3
GHB3080S3
Limited Stock
From
Get Price
Eaton
80
480
GHB3080S4
GHB3080S4
Limited Stock
From
Get Price
Eaton
80
480
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.