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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
CFV3175
CFV3175
Limited Stock
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Challenger
175
600
CFV3200
CFV3200
Limited Stock
From
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Challenger
200
600
CFV3225
CFV3225
Limited Stock
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Challenger
225
600
CJ2070
CJ2070
Limited Stock
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Challenger
70
600
CJ2080
CJ2080
Limited Stock
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Challenger
80
600
CJ2090
CJ2090
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Challenger
90
600
CJ2100
CJ2100
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Challenger
100
600
CJ2150
CJ2150
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Challenger
150
600
CJ2175
CJ2175
Limited Stock
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Challenger
175
600
CJ2225
CJ2225
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Challenger
225
600
CJ2250
CJ2250
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Challenger
250
600
CJ3080
CJ3080
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Challenger
80
600
CJH2070
CJH2070
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Challenger
70
600
CJH2080
CJH2080
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Challenger
80
600
CJH2090
CJH2090
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Challenger
90
600
CJH2100
CJH2100
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Challenger
100
600
CJH2125
CJH2125
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Challenger
125
600
CJH2150
CJH2150
Limited Stock
From
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Challenger
150
600
CJH2175
CJH2175
Limited Stock
From
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Challenger
175
600
CJH2200
CJH2200
Limited Stock
From
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Challenger
200
600
CJH2225
CJH2225
Limited Stock
From
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Challenger
225
600
CJH3070
CJH3070
Limited Stock
From
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Challenger
70
600
CJH3080
CJH3080
Limited Stock
From
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Challenger
80
600
CJH3090
CJH3090
Limited Stock
From
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Challenger
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.