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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
CE3060WL
CE3060WL
Limited Stock
From
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Challenger
60
480
CE3070L
CE3070L
Limited Stock
From
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Cutler Hammer
70
480
CE3070WL
CE3070WL
Limited Stock
From
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Cutler Hammer
70
480
CE3080WL
CE3080WL
Limited Stock
From
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Challenger
80
480
CE3090L
CE3090L
Limited Stock
From
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Challenger
90
480
CE3090WL
CE3090WL
Limited Stock
From
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Challenger
90
480
CE3100WL
CE3100WL
Limited Stock
From
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Cutler Hammer
100
480
CF1020L
CF1020L
Limited Stock
From
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Challenger
20
600
CF2015L
CF2015L
Limited Stock
From
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Challenger
15
600
CF2020L
CF2020L
Limited Stock
From
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Challenger
20
600
CF2025L
CF2025L
Limited Stock
From
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Challenger
25
600
CF2035L
CF2035L
Limited Stock
From
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Challenger
35
600
CF2040L
CF2040L
Limited Stock
From
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Challenger
40
600
CF2045L
CF2045L
Limited Stock
From
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Challenger
45
600
CF2050L
CF2050L
Limited Stock
From
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Challenger
50
600
CF2060L
CF2060L
Limited Stock
From
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Challenger
60
600
CF2070L
CF2070L
Limited Stock
From
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Challenger
70
600
CF2080L
CF2080L
Limited Stock
From
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Challenger
80
600
CF2090L
CF2090L
Limited Stock
From
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Challenger
90
600
CF2100L
CF2100L
Limited Stock
From
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Challenger
100
600
CF2110L
CF2110L
Limited Stock
From
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Challenger
110
600
CF2125L
CF2125L
Limited Stock
From
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Challenger
125
600
CF2150L
CF2150L
Limited Stock
From
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Challenger
150
600
CF3020PL
CF3020PL
Limited Stock
From
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Challenger
20
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.