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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
FDC3150S
FDC3150S
Limited Stock
From
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Eaton
150
600
FDC3150VL
FDC3150VL
Limited Stock
From
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Cutler Hammer
150
600
FDC3175A02
FDC3175A02
Limited Stock
From
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Westinghouse
175
600
FDC3175VL
FDC3175VL
Limited Stock
From
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Cutler Hammer
175
600
FDC3175VW
FDC3175VW
Limited Stock
From
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Westinghouse
175
600
FDC3200VL
FDC3200VL
Limited Stock
From
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Westinghouse
200
600
FDC3225VL
FDC3225VL
Limited Stock
From
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Westinghouse
225
600
FG3015S02
FG3015S02
Limited Stock
From
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Westinghouse
15
600
FG3020S02
FG3020S02
Limited Stock
From
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Cutler Hammer
20
600
FG3025S02
FG3025S02
Limited Stock
From
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Westinghouse
25
600
FG3030S02
FG3030S02
Limited Stock
From
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Westinghouse
30
600
FG3035S02
FG3035S02
Limited Stock
From
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Eaton
35
600
FG3040S02
FG3040S02
Limited Stock
From
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Cutler Hammer
40
600
FG3050S02
FG3050S02
Limited Stock
From
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Westinghouse
50
600
FG3060S02
FG3060S02
Limited Stock
From
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Cutler Hammer
60
600
FG3060S18
FG3060S18
Limited Stock
From
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Cutler Hammer
60
600
FG3200S18
FG3200S18
Limited Stock
From
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Westinghouse
200
600
GB1025
GB1025
Limited Stock
From
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Cutler Hammer
25
120
GB1045
GB1045
Limited Stock
From
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Westinghouse
45
120
GB1060
GB1060
Limited Stock
From
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Westinghouse
60
120
GB1070
GB1070
Limited Stock
From
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Westinghouse
70
120
GB1080
GB1080
Limited Stock
From
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Westinghouse
80
120
GB1090
GB1090
Limited Stock
From
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Westinghouse
90
120
GC3020
GC3020
Limited Stock
From
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Westinghouse
20
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.