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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
EGS4050FFG
EGS4050FFG
Limited Stock
From
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Cutler Hammer
50
600
EGS4060FFG
EGS4060FFG
Limited Stock
From
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Cutler Hammer
60
600
EGS4063AFG
EGS4063AFG
Limited Stock
From
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Cutler Hammer
63
600
EGS4063FFG
EGS4063FFG
Limited Stock
From
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Cutler Hammer
63
600
EGS4070FFG
EGS4070FFG
Limited Stock
From
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Cutler Hammer
70
600
EGS4080AFG
EGS4080AFG
Limited Stock
From
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Cutler Hammer
80
600
EGS4080FFG
EGS4080FFG
Limited Stock
From
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Cutler Hammer
80
600
EGS4090FFG
EGS4090FFG
Limited Stock
From
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Cutler Hammer
90
600
EGS4100AFG
EGS4100AFG
Limited Stock
From
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Cutler Hammer
100
600
EGS4100FFG
EGS4100FFG
Limited Stock
From
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Cutler Hammer
100
600
EGS4110FFG
EGS4110FFG
Limited Stock
From
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Cutler Hammer
110
600
EGS4125AFG
EGS4125AFG
Limited Stock
From
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Cutler Hammer
125
600
EGS4125FFG
EGS4125FFG
Limited Stock
From
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Cutler Hammer
125
600
EGS4160AFG
EGS4160AFG
Limited Stock
From
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Cutler Hammer
160
600
EGS4160FFG
EGS4160FFG
Limited Stock
From
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Cutler Hammer
160
600
EGSDC3025FFG
EGSDC3025FFG
Limited Stock
From
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Eaton
25
600
EGSDC3025FFW
EGSDC3025FFW
Limited Stock
From
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Eaton
25
600
EGSDC3030FFG
EGSDC3030FFG
Limited Stock
From
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Eaton
30
600
EGSDC3030FFW
EGSDC3030FFW
Limited Stock
From
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Eaton
30
600
EGSDC3035FFG
EGSDC3035FFG
Limited Stock
From
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Eaton
35
600
EGSDC3035FFW
EGSDC3035FFW
Limited Stock
From
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Eaton
35
600
EGSDC3040FFG
EGSDC3040FFG
Limited Stock
From
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Eaton
40
600
EGSDC3040FFW
EGSDC3040FFW
Limited Stock
From
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Eaton
40
600
EGSDC3045FFG
EGSDC3045FFG
Limited Stock
From
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Eaton
45
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.