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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
FA2040P
FA2040P
Limited Stock
From
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Westinghouse
40
600
FA2045P
FA2045P
Limited Stock
From
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Westinghouse
45
600
FA2050P
FA2050P
Limited Stock
From
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Westinghouse
50
600
FA2060
FA2060
Limited Stock
From
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Cutler Hammer
60
600
FA2060P
FA2060P
Limited Stock
From
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Cutler Hammer
60
600
FA2070L
FA2070L
Limited Stock
From
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Cutler Hammer
70
600
FA2070P
FA2070P
Limited Stock
From
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Westinghouse
70
600
FA2080
FA2080
Limited Stock
From
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Westinghouse
80
600
FA2080L
FA2080L
Limited Stock
From
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Westinghouse
80
600
FA2090
FA2090
Limited Stock
From
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Cutler Hammer
90
600
FA2090L
FA2090L
Limited Stock
From
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Cutler Hammer
90
600
FA2090P
FA2090P
Limited Stock
From
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Westinghouse
90
600
FA2100
FA2100
Limited Stock
From
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Westinghouse
100
600
FA2100L
FA2100L
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From
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Cutler Hammer
100
600
FA2100N
FA2100N
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Cutler Hammer
100
600
FA2100NFT
FA2100NFT
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From
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Westinghouse
100
600
FA2100P
FA2100P
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From
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Westinghouse
100
600
FA3100NFT
FA3100NFT
Limited Stock
From
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Cutler Hammer
100
600
FA3150NFT
FA3150NFT
Limited Stock
From
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Westinghouse
150
600
FB2015PLY
FB2015PLY
Limited Stock
From
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Westinghouse
15
600
FB2020PLY
FB2020PLY
Limited Stock
From
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Westinghouse
20
600
FB2025PLY
FB2025PLY
Limited Stock
From
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Westinghouse
25
600
FB2030PLY
FB2030PLY
Limited Stock
From
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Westinghouse
30
600
FB2090PL
FB2090PL
Limited Stock
From
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Westinghouse
90
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.