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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
FDA221006
FDA221006
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Square D
100
240
FDA240252
FDA240252
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Square D
25
480
FDA24070
FDA24070
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Schneider Electric
70
480
FDA24080
FDA24080
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Schneider Electric
80
480
FDA24090
FDA24090
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Schneider Electric
90
480
FDA24100
FDA24100
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Square D
100
480
FDA32015
FDA32015
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Schneider Electric
15
240
FDA320156
FDA320156
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Square D
15
240
FDA32020
FDA32020
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Square D
20
240
FDA320206
FDA320206
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Schneider Electric
20
240
FDA32025
FDA32025
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Schneider Electric
25
240
FDA320256
FDA320256
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Square D
25
240
FDA32030
FDA32030
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Square D
30
240
FDA320306
FDA320306
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Schneider Electric
30
240
FDA32035
FDA32035
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Schneider Electric
35
240
FDA320356
FDA320356
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Schneider Electric
35
240
FDA320406
FDA320406
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Schneider Electric
40
240
FDA32045
FDA32045
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Schneider Electric
45
240
FDA320456
FDA320456
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Schneider Electric
45
240
FDA320506
FDA320506
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Square D
50
240
FDA320606
FDA320606
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Schneider Electric
60
240
FDA32070
FDA32070
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Schneider Electric
70
240
FDA320706
FDA320706
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Square D
70
240
FDA32080
FDA32080
Limited Stock
From
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Schneider Electric
80
240
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.