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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
FG3225S22
FG3225S22
Limited Stock
From
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Eaton
225
600
FG3225S23
FG3225S23
Limited Stock
From
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Cutler Hammer
225
600
FG3225S24
FG3225S24
Limited Stock
From
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Westinghouse
225
600
FG3225S25
FG3225S25
Limited Stock
From
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Eaton
225
600
FG3225S26
FG3225S26
Limited Stock
From
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Westinghouse
225
600
FG3225S27
FG3225S27
Limited Stock
From
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Westinghouse
225
600
FG3225S28
FG3225S28
Limited Stock
From
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Eaton
225
600
FG3225S29
FG3225S29
Limited Stock
From
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Westinghouse
225
600
FG3225S30
FG3225S30
Limited Stock
From
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Cutler Hammer
225
600
FG3225S31
FG3225S31
Limited Stock
From
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Cutler Hammer
225
600
FG3225S32
FG3225S32
Limited Stock
From
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Westinghouse
225
600
FW3016L
FW3016L
Limited Stock
From
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Eaton
16
690
FW3225L
FW3225L
Limited Stock
From
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Westinghouse
225
690
FW4020J0L
FW4020J0L
Limited Stock
From
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Westinghouse
20
690
FW4025J0L
FW4025J0L
Limited Stock
From
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Eaton
25
690
FW4032J0L
FW4032J0L
Limited Stock
From
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Cutler Hammer
32
690
FW4040J0L
FW4040J0L
Limited Stock
From
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Westinghouse
40
690
FW4225J0L
FW4225J0L
Limited Stock
From
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Westinghouse
225
690
FWC3016L
FWC3016L
Limited Stock
From
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Westinghouse
16
690
FWC3025L
FWC3025L
Limited Stock
From
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Cutler Hammer
25
690
FWC3200JL
FWC3200JL
Limited Stock
From
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Eaton
200
690
FWC3225JL
FWC3225JL
Limited Stock
From
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Cutler Hammer
225
690
FWC3225L
FWC3225L
Limited Stock
From
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Westinghouse
225
690
FWC4016L
FWC4016L
Limited Stock
From
Get Price
Eaton
16
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.