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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
FWF2050L
FWF2050L
Limited Stock
From
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Cutler Hammer
50
690
FWF2063L
FWF2063L
Limited Stock
From
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Westinghouse
63
690
FWF2080L
FWF2080L
Limited Stock
From
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Eaton
80
690
FWF2100L
FWF2100L
Limited Stock
From
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Eaton
100
690
FWF2125L
FWF2125L
Limited Stock
From
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Westinghouse
125
690
FWF2225L
FWF2225L
Limited Stock
From
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Cutler Hammer
225
690
FWF3020L
FWF3020L
Limited Stock
From
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Cutler Hammer
20
690
FWF3025L
FWF3025L
Limited Stock
From
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Westinghouse
25
690
FWF3100L
FWF3100L
Limited Stock
From
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Eaton
100
690
FWF3160KL
FWF3160KL
Limited Stock
From
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Cutler Hammer
160
690
FWF3160L
FWF3160L
Limited Stock
From
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Westinghouse
160
690
FWF3175L
FWF3175L
Limited Stock
From
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Cutler Hammer
175
690
FWF3200L
FWF3200L
Limited Stock
From
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Westinghouse
200
690
FWF3225KL
FWF3225KL
Limited Stock
From
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Cutler Hammer
225
690
FWF3225L
FWF3225L
Limited Stock
From
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Cutler Hammer
225
690
FWF4016L
FWF4016L
Limited Stock
From
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Westinghouse
16
690
FWF4020L
FWF4020L
Limited Stock
From
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Westinghouse
20
690
FWF4025L
FWF4025L
Limited Stock
From
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Westinghouse
25
690
FWF4032L
FWF4032L
Limited Stock
From
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Cutler Hammer
32
690
FWF4080L
FWF4080L
Limited Stock
From
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Cutler Hammer
80
690
FWF4100KL
FWF4100KL
Limited Stock
From
Get Price
Eaton
100
690
FWF4100L
FWF4100L
Limited Stock
From
Get Price
Cutler Hammer
100
690
FWF4160KL
FWF4160KL
Limited Stock
From
Get Price
Eaton
160
690
FWF4160L
FWF4160L
Limited Stock
From
Get Price
Eaton
160
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.