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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
QFL23200H
QFL23200H
Limited Stock
From
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Sylvania
200
240
QFL23225
QFL23225
Limited Stock
From
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Zinsco
225
240
QFL23225H
QFL23225H
Limited Stock
From
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Challenger
225
240
QFP2T125
QFP2T125
Limited Stock
From
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Zinsco
125
240
QFP2T175
QFP2T175
Limited Stock
From
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Zinsco
175
240
SKM2C800
SKM2C800
Limited Stock
From
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Challenger
800
600
CE2080
CE2080
Limited Stock
From
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Challenger
80
480
CE2090
CE2090
Limited Stock
From
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Challenger
90
480
CE3035WL
CE3035WL
Limited Stock
From
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Challenger
35
480
CE3045WL
CE3045WL
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From
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Challenger
45
480
CF1015L
CF1015L
Limited Stock
From
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Challenger
15
600
CF1025L
CF1025L
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From
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Challenger
25
600
CF1030L
CF1030L
Limited Stock
From
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Challenger
30
600
CF1035L
CF1035L
Limited Stock
From
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Challenger
35
600
CF1040L
CF1040L
Limited Stock
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Challenger
40
600
CF1045L
CF1045L
Limited Stock
From
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Challenger
45
600
CF1050L
CF1050L
Limited Stock
From
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Challenger
50
600
CF1060L
CF1060L
Limited Stock
From
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Challenger
60
600
CF1070L
CF1070L
Limited Stock
From
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Challenger
70
600
CF1080L
CF1080L
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From
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Challenger
80
600
CF1090L
CF1090L
Limited Stock
From
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Challenger
90
600
CF1100L
CF1100L
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From
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Challenger
100
600
CF1110L
CF1110L
Limited Stock
From
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Challenger
110
600
CF1125L
CF1125L
Limited Stock
From
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Challenger
125
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.