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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
EGH1060FFB
EGH1060FFB
Limited Stock
From
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Cutler Hammer
60
240
EGH1100FFB
EGH1100FFB
Limited Stock
From
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Eaton
100
240
EGS1015FFG
EGS1015FFG
Limited Stock
From
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Eaton
15
240
EGS1020FFG
EGS1020FFG
Limited Stock
From
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Cutler Hammer
20
240
EGS3035FFG
EGS3035FFG
Limited Stock
From
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Cutler Hammer
35
600
EHB3150
EHB3150
Limited Stock
From
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Westinghouse
150
480
EHD1020LBP10
EHD1020LBP10
Limited Stock
From
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Eaton
20
277
EHD1030LBP10
EHD1030LBP10
Limited Stock
From
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Eaton
30
277
F3060
F3060
Limited Stock
From
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Westinghouse
60
600
FA3150
FA3150
Limited Stock
From
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Westinghouse
150
600
FI2030L
FI2030L
Limited Stock
From
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Cutler Hammer
30
480
FI3080L
FI3080L
Limited Stock
From
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Eaton
80
480
FI3090L
FI3090L
Limited Stock
From
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Cutler Hammer
90
480
FI3160
FI3160
Limited Stock
From
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Cutler Hammer
160
480
FWC3200L
FWC3200L
Limited Stock
From
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Cutler Hammer
200
690
GBH2040
GBH2040
Limited Stock
From
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Eaton
40
277
GES1080FFG
GES1080FFG
Limited Stock
From
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Cutler Hammer
80
240
GES3040AFM
GES3040AFM
Limited Stock
From
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Cutler Hammer
40
480
GFCB215
GFCB215
Limited Stock
From
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Cutler Hammer
15
240
GFCB240CS
GFCB240CS
Limited Stock
From
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Eaton
40
240
GI1030
GI1030
Limited Stock
From
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Eaton
30
480
GI2020
GI2020
Limited Stock
From
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Eaton
20
480
HFA3125
HFA3125
Limited Stock
From
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Westinghouse
125
600
HFC3040
HFC3040
Limited Stock
From
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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.