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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
CVS2090XMM
CVS2090XMM
Limited Stock
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Cutler Hammer
90
240
CVS3060X
CVS3060X
Limited Stock
From
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Cutler Hammer
60
240
CVS3070X
CVS3070X
Limited Stock
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Cutler Hammer
70
240
CVS3080X
CVS3080X
Limited Stock
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Cutler Hammer
80
240
CVS3090X
CVS3090X
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Cutler Hammer
90
240
DA3150
DA3150
Limited Stock
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Cutler Hammer
150
600
DNBA3030
DNBA3030
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From
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Eaton
30
240
DNPL2015
DNPL2015
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Eaton
15
120
DNPL3020
DNPL3020
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Eaton
20
120
E2015V
E2015V
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Cutler Hammer
15
240
E2015VL
E2015VL
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Cutler Hammer
15
240
E2020VL
E2020VL
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Cutler Hammer
20
240
E2025V
E2025V
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Cutler Hammer
25
240
E2025VL
E2025VL
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Cutler Hammer
25
240
E2030V
E2030V
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Cutler Hammer
30
240
E2030VL
E2030VL
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From
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Cutler Hammer
30
240
E2035V
E2035V
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Cutler Hammer
35
240
E2035VL
E2035VL
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From
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Cutler Hammer
35
240
E2040L
E2040L
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Cutler Hammer
40
240
E2040V
E2040V
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Cutler Hammer
40
240
E2040VL
E2040VL
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From
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Cutler Hammer
40
240
E2045V
E2045V
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Cutler Hammer
45
240
E2045VL
E2045VL
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From
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Cutler Hammer
45
240
E2050L
E2050L
Limited Stock
From
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Cutler Hammer
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.