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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
FWCF3016L
FWCF3016L
Limited Stock
From
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Cutler Hammer
16
690
FWCF3020L
FWCF3020L
Limited Stock
From
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Westinghouse
20
690
FWCF3032L
FWCF3032L
Limited Stock
From
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Eaton
32
690
FWCF3040L
FWCF3040L
Limited Stock
From
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Westinghouse
40
690
FWCF3063L
FWCF3063L
Limited Stock
From
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Westinghouse
63
690
FWCF3080L
FWCF3080L
Limited Stock
From
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Eaton
80
690
FWCF3100L
FWCF3100L
Limited Stock
From
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Eaton
100
690
FWCF3125L
FWCF3125L
Limited Stock
From
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Cutler Hammer
125
690
FWCF3160L
FWCF3160L
Limited Stock
From
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Cutler Hammer
160
690
FWF1016L
FWF1016L
Limited Stock
From
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Westinghouse
16
240
FWF1020L
FWF1020L
Limited Stock
From
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Eaton
20
240
FWF1025L
FWF1025L
Limited Stock
From
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Eaton
25
240
FWF1032L
FWF1032L
Limited Stock
From
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Westinghouse
32
240
FWF1040L
FWF1040L
Limited Stock
From
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Eaton
40
240
FWF1050L
FWF1050L
Limited Stock
From
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Westinghouse
50
240
FWF1063L
FWF1063L
Limited Stock
From
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Eaton
63
240
FWF1080L
FWF1080L
Limited Stock
From
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Cutler Hammer
80
240
FWF1100L
FWF1100L
Limited Stock
From
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Eaton
100
240
FWF1125L
FWF1125L
Limited Stock
From
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Eaton
125
240
FWF2016L
FWF2016L
Limited Stock
From
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Westinghouse
16
690
FWF2020L
FWF2020L
Limited Stock
From
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Westinghouse
20
690
FWF2025L
FWF2025L
Limited Stock
From
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Cutler Hammer
25
690
FWF2032L
FWF2032L
Limited Stock
From
Get Price
Eaton
32
690
FWF2040L
FWF2040L
Limited Stock
From
Get Price
Cutler Hammer
40
690
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.