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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
EH3020VL
EH3020VL
Limited Stock
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Cutler Hammer
20
480
EH3025L
EH3025L
Limited Stock
From
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Cutler Hammer
25
480
EH3025V
EH3025V
Limited Stock
From
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Cutler Hammer
25
480
EH3025VL
EH3025VL
Limited Stock
From
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Cutler Hammer
25
480
EH3030V
EH3030V
Limited Stock
From
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Cutler Hammer
30
480
EH3030VL
EH3030VL
Limited Stock
From
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Cutler Hammer
30
480
EH3035
EH3035
Limited Stock
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Cutler Hammer
35
480
EH3035L
EH3035L
Limited Stock
From
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Cutler Hammer
35
480
EH3035V
EH3035V
Limited Stock
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Cutler Hammer
35
480
EH3035VL
EH3035VL
Limited Stock
From
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Cutler Hammer
35
480
EH3040V
EH3040V
Limited Stock
From
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Cutler Hammer
40
480
EH3040VL
EH3040VL
Limited Stock
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Cutler Hammer
40
480
EH3045
EH3045
Limited Stock
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Cutler Hammer
45
480
EH3045L
EH3045L
Limited Stock
From
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Cutler Hammer
45
480
EH3045V
EH3045V
Limited Stock
From
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Cutler Hammer
45
480
EH3045VL
EH3045VL
Limited Stock
From
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Cutler Hammer
45
480
EH3050V
EH3050V
Limited Stock
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Cutler Hammer
50
480
EH3050VL
EH3050VL
Limited Stock
From
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Cutler Hammer
50
480
EH3060L
EH3060L
Limited Stock
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Cutler Hammer
60
480
EH3060V
EH3060V
Limited Stock
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Cutler Hammer
60
480
EH3060VL
EH3060VL
Limited Stock
From
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Cutler Hammer
60
480
EH3070V
EH3070V
Limited Stock
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Cutler Hammer
70
480
EH3070VL
EH3070VL
Limited Stock
From
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Cutler Hammer
70
480
EH3080
EH3080
Limited Stock
From
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Cutler Hammer
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.