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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
CC3100X
CC3100X
Limited Stock
From
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Eaton
100
240
CC3200X
CC3200X
Limited Stock
From
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Eaton
200
240
CHFEP130
CHFEP130
Limited Stock
From
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Eaton
30
120
DK3100
DK3100
Limited Stock
From
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Westinghouse
100
240
E2MM3800W
E2MM3800W
Limited Stock
From
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Westinghouse
800
1000
EGK3125KSG
EGK3125KSG
Limited Stock
From
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Eaton
125
480
FPS3200L
FPS3200L
Limited Stock
From
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Eaton
200
600
FWC3040L
FWC3040L
Limited Stock
From
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Westinghouse
40
690
GEE3160AFM
GEE3160AFM
Limited Stock
From
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Eaton
160
480
GES3080AFM
GES3080AFM
Limited Stock
From
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Eaton
80
480
GFEP130
GFEP130
Limited Stock
From
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Eaton
30
120
GJE3250AAM
GJE3250AAM
Limited Stock
From
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Eaton
250
600
JI3250
JI3250
Limited Stock
From
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Eaton
250
480
PDG53M1200FNNN
PDG53M1200FNNN
Limited Stock
From
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Cutler Hammer
1200
600
BQL315
BQL315
Limited Stock
From
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Eaton
15
240
BRN115A1
BRN115A1
Limited Stock
From
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Eaton
15
120
CKDPV4225W
CKDPV4225W
Limited Stock
From
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Eaton
225
1000
BAB2030HTS
BAB2030HTS
Limited Stock
From
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Eaton
30
240
BAB3015E
BAB3015E
Limited Stock
From
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Eaton
15
415
BAB3015HE
BAB3015HE
Limited Stock
From
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Eaton
15
415
BAB3020E
BAB3020E
Limited Stock
From
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Eaton
20
415
BAB3020HE
BAB3020HE
Limited Stock
From
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Eaton
20
415
BAB3020HS1
BAB3020HS1
Limited Stock
From
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Eaton
20
240
BAB3025C
BAB3025C
Limited Stock
From
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Eaton
25
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.