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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
FDB3100VW
FDB3100VW
Limited Stock
From
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Westinghouse
100
600
FDB3100W
FDB3100W
Limited Stock
From
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Eaton
100
600
FDB3110V
FDB3110V
Limited Stock
From
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Westinghouse
110
600
FDB3125V
FDB3125V
Limited Stock
From
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Westinghouse
125
600
FDB3125VL
FDB3125VL
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From
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Cutler Hammer
125
600
FDB3125VW
FDB3125VW
Limited Stock
From
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Westinghouse
125
600
FDB3150VL
FDB3150VL
Limited Stock
From
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Cutler Hammer
150
600
FDB3150VW
FDB3150VW
Limited Stock
From
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Westinghouse
150
600
FDB3200L
FDB3200L
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From
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Eaton
200
600
FDB3225
FDB3225
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Cutler Hammer
225
600
FDB3225L
FDB3225L
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From
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Eaton
225
600
FDB4015EL
FDB4015EL
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From
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Westinghouse
15
600
FDB4025E
FDB4025E
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Westinghouse
25
600
FDC2015V
FDC2015V
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Eaton
15
600
FDC2020V
FDC2020V
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Westinghouse
20
600
FDC2110
FDC2110
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From
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Westinghouse
110
600
FDC3015VL
FDC3015VL
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From
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Eaton
15
600
FDC3015VW
FDC3015VW
Limited Stock
From
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Westinghouse
15
600
FDC3015VWH09
FDC3015VWH09
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From
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Eaton
15
600
FDC3020V
FDC3020V
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From
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Westinghouse
20
600
FDC3020VL
FDC3020VL
Limited Stock
From
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Westinghouse
20
600
FDC3020VW
FDC3020VW
Limited Stock
From
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Eaton
20
600
FDC3020VWH09
FDC3020VWH09
Limited Stock
From
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Cutler Hammer
20
600
FDC3025V
FDC3025V
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.