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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
ED3040L
ED3040L
Limited Stock
From
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Eaton
40
240
ED3050L
ED3050L
Limited Stock
From
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Eaton
50
240
ED3150LV
ED3150LV
Limited Stock
From
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Cutler Hammer
150
240
ED3200LV
ED3200LV
Limited Stock
From
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Westinghouse
200
240
ELJW3125
ELJW3125
Limited Stock
From
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Cutler Hammer
125
690
ELJW3160
ELJW3160
Limited Stock
From
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Eaton
160
690
EZT2042F
EZT2042F
Limited Stock
From
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Eaton
-
-
FD3025SL
FD3025SL
Limited Stock
From
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Eaton
-
600
FD3030S22
FD3030S22
Limited Stock
From
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Eaton
-
600
FD3080W
FD3080W
Limited Stock
From
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Eaton
80
600
FD3125SL
FD3125SL
Limited Stock
From
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Eaton
-
600
FD3150S
FD3150S
Limited Stock
From
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Eaton
150
600
FD3175SL
FD3175SL
Limited Stock
From
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Eaton
-
600
FD3200A08
FD3200A08
Limited Stock
From
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Eaton
-
-
FDC3015A02
FDC3015A02
Limited Stock
From
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Westinghouse
15
600
FDC3015VH08
FDC3015VH08
Limited Stock
From
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Eaton
15
600
FDC3015VH09
FDC3015VH09
Limited Stock
From
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Westinghouse
15
600
FDC3015VWH08
FDC3015VWH08
Limited Stock
From
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Eaton
15
600
FDC3020A02
FDC3020A02
Limited Stock
From
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Westinghouse
20
600
FDC3020VH08
FDC3020VH08
Limited Stock
From
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Westinghouse
20
600
FDC3020VH09
FDC3020VH09
Limited Stock
From
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Westinghouse
20
600
FDC3020VWH08
FDC3020VWH08
Limited Stock
From
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Westinghouse
20
600
FDC3025A02
FDC3025A02
Limited Stock
From
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Westinghouse
25
600
FDC3025VH08
FDC3025VH08
Limited Stock
From
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Westinghouse
25
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.