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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
EHD3020VLBP10
EHD3020VLBP10
Limited Stock
From
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Eaton
20
480
EHD3020VW
EHD3020VW
Limited Stock
From
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Eaton
20
480
EHD3020Y
EHD3020Y
Limited Stock
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Eaton
20
480
EHD3025Y
EHD3025Y
Limited Stock
From
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Eaton
25
480
EHD3030V
EHD3030V
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From
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Westinghouse
30
480
EHD3030VL
EHD3030VL
Limited Stock
From
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Westinghouse
30
480
EHD3030VW
EHD3030VW
Limited Stock
From
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Westinghouse
30
480
EHD3030W
EHD3030W
Limited Stock
From
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Eaton
30
480
EHD3040V
EHD3040V
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From
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Cutler Hammer
40
480
EHD3040VL
EHD3040VL
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From
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Eaton
40
480
EHD3040VW
EHD3040VW
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From
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Westinghouse
40
480
EHD3040W
EHD3040W
Limited Stock
From
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Eaton
40
480
EHD3050V
EHD3050V
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From
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Eaton
50
480
EHD3050VL
EHD3050VL
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From
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Westinghouse
50
480
EHD3050W
EHD3050W
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From
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Eaton
50
480
EHD3060VL
EHD3060VL
Limited Stock
From
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Cutler Hammer
60
480
EHD3060VW
EHD3060VW
Limited Stock
From
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Westinghouse
60
480
EHD3060W
EHD3060W
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From
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Eaton
60
480
EHD3060Y
EHD3060Y
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Eaton
60
480
EHD3070VL
EHD3070VL
Limited Stock
From
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Westinghouse
70
480
EHD3080V
EHD3080V
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From
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Cutler Hammer
80
480
EHD3080VW
EHD3080VW
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From
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Westinghouse
80
480
EHD3090VBP10
EHD3090VBP10
Limited Stock
From
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Eaton
90
480
EHD3090VW
EHD3090VW
Limited Stock
From
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Cutler Hammer
90
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.