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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
F2025L
F2025L
Limited Stock
From
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Westinghouse
25
600
F2035L
F2035L
Limited Stock
From
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Westinghouse
35
600
F2060
F2060
Limited Stock
From
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Westinghouse
60
600
F2060L
F2060L
Limited Stock
From
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Cutler Hammer
60
600
F2070L
F2070L
Limited Stock
From
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Westinghouse
70
600
F2080
F2080
Limited Stock
From
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Westinghouse
80
600
F2080L
F2080L
Limited Stock
From
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Cutler Hammer
80
600
FA2030
FA2030
Limited Stock
From
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Westinghouse
30
600
FA2050
FA2050
Limited Stock
From
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Westinghouse
50
600
FA3015PF
FA3015PF
Limited Stock
From
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Westinghouse
15
600
FA3025L
FA3025L
Limited Stock
From
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Westinghouse
25
600
FA3025PF
FA3025PF
Limited Stock
From
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Westinghouse
25
600
FA3030PF
FA3030PF
Limited Stock
From
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Westinghouse
30
600
FA3035L
FA3035L
Limited Stock
From
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Cutler Hammer
35
600
FA3035PF
FA3035PF
Limited Stock
From
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Westinghouse
35
600
FA3040PF
FA3040PF
Limited Stock
From
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Westinghouse
40
600
FA3050PF
FA3050PF
Limited Stock
From
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Cutler Hammer
50
600
FA3060
FA3060
Limited Stock
From
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Westinghouse
60
600
FA3060L
FA3060L
Limited Stock
From
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Westinghouse
60
600
FA3060PF
FA3060PF
Limited Stock
From
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Westinghouse
60
600
FA3080
FA3080
Limited Stock
From
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Cutler Hammer
80
600
FA3080PF
FA3080PF
Limited Stock
From
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Cutler Hammer
80
600
FA3090
FA3090
Limited Stock
From
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Westinghouse
90
600
FA3100N
FA3100N
Limited Stock
From
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Cutler Hammer
100
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.