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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
EGS4020AFGVH08
EGS4020AFGVH08
Limited Stock
From
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Cutler Hammer
20
600
EGS4020AFGVH09
EGS4020AFGVH09
Limited Stock
From
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Cutler Hammer
20
600
EGS4020FFGH08
EGS4020FFGH08
Limited Stock
From
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Cutler Hammer
20
600
EGS4020FFGVH08
EGS4020FFGVH08
Limited Stock
From
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Cutler Hammer
20
600
EGS4020FFGVH09
EGS4020FFGVH09
Limited Stock
From
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Cutler Hammer
20
600
EGS4025AFGH08
EGS4025AFGH08
Limited Stock
From
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Cutler Hammer
25
600
EGS4025AFGVH08
EGS4025AFGVH08
Limited Stock
From
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Cutler Hammer
25
600
EGS4025AFGVH09
EGS4025AFGVH09
Limited Stock
From
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Cutler Hammer
25
600
EGS4025FFGH08
EGS4025FFGH08
Limited Stock
From
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Cutler Hammer
25
600
EGS4025FFGVH08
EGS4025FFGVH08
Limited Stock
From
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Cutler Hammer
25
600
EGS4025FFGVH09
EGS4025FFGVH09
Limited Stock
From
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Cutler Hammer
25
600
EGS4030FFGH08
EGS4030FFGH08
Limited Stock
From
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Cutler Hammer
30
600
EGS4030FFGVH08
EGS4030FFGVH08
Limited Stock
From
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Cutler Hammer
30
600
EGS4030FFGVH09
EGS4030FFGVH09
Limited Stock
From
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Cutler Hammer
30
600
EGS4032AFGVH08
EGS4032AFGVH08
Limited Stock
From
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Cutler Hammer
32
600
EGS4032AFGVH09
EGS4032AFGVH09
Limited Stock
From
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Cutler Hammer
32
600
EGS4032FFGVH08
EGS4032FFGVH08
Limited Stock
From
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Cutler Hammer
32
600
EGS4032FFGVH09
EGS4032FFGVH09
Limited Stock
From
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Cutler Hammer
32
600
EGS4035FFGH08
EGS4035FFGH08
Limited Stock
From
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Cutler Hammer
35
600
EGS4035FFGVH08
EGS4035FFGVH08
Limited Stock
From
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Cutler Hammer
35
600
EGS4035FFGVH09
EGS4035FFGVH09
Limited Stock
From
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Cutler Hammer
35
600
EGS4040AFGH08
EGS4040AFGH08
Limited Stock
From
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Cutler Hammer
40
600
EGS4040AFGVH08
EGS4040AFGVH08
Limited Stock
From
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Cutler Hammer
40
600
EGS4040AFGVH09
EGS4040AFGVH09
Limited Stock
From
Get Price
Cutler Hammer
40
600
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.