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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
CFH2025L
CFH2025L
Limited Stock
From
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Challenger
25
600
CFH2030L
CFH2030L
Limited Stock
From
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Challenger
30
600
CFH2035L
CFH2035L
Limited Stock
From
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Cutler Hammer
35
600
CFH2040L
CFH2040L
Limited Stock
From
Get Price
Challenger
40
600
CFH2045L
CFH2045L
Limited Stock
From
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Challenger
45
600
CFH2050L
CFH2050L
Limited Stock
From
Get Price
Challenger
50
600
CFH2060L
CFH2060L
Limited Stock
From
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Challenger
60
600
CFH2070L
CFH2070L
Limited Stock
From
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Challenger
70
600
CFH2080L
CFH2080L
Limited Stock
From
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Challenger
80
600
CFH2090L
CFH2090L
Limited Stock
From
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Challenger
90
600
CFH2100L
CFH2100L
Limited Stock
From
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Challenger
100
600
CFH2110L
CFH2110L
Limited Stock
From
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Challenger
110
600
CFH2125L
CFH2125L
Limited Stock
From
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Challenger
125
600
CFH3015L
CFH3015L
Limited Stock
From
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Challenger
15
600
CFH3020L
CFH3020L
Limited Stock
From
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Challenger
20
600
CFH3025L
CFH3025L
Limited Stock
From
Get Price
Challenger
25
600
CFH3030L
CFH3030L
Limited Stock
From
Get Price
Challenger
30
600
CFH3035L
CFH3035L
Limited Stock
From
Get Price
Challenger
35
600
CFH3040L
CFH3040L
Limited Stock
From
Get Price
Challenger
40
600
CFH3045L
CFH3045L
Limited Stock
From
Get Price
Challenger
45
600
CFH3050L
CFH3050L
Limited Stock
From
Get Price
Challenger
50
600
CFH3060L
CFH3060L
Limited Stock
From
Get Price
Challenger
60
600
CFH3070L
CFH3070L
Limited Stock
From
Get Price
Cutler Hammer
70
600
CFH3080L
CFH3080L
Limited Stock
From
Get Price
Challenger
80
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.