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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
FDA12050
FDA12050
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Square D
50
240
FDA120501
FDA120501
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Square D
50
240
FDA120503
FDA120503
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Schneider Electric
50
240
FDA120505
FDA120505
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Schneider Electric
50
240
FDA12060
FDA12060
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Schneider Electric
60
240
FDA120601
FDA120601
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Square D
60
240
FDA120603
FDA120603
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Schneider Electric
60
240
FDA120605
FDA120605
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Schneider Electric
60
240
FDA12070
FDA12070
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Square D
70
240
FDA120701
FDA120701
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Square D
70
240
FDA120703
FDA120703
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Square D
70
240
FDA120705
FDA120705
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Square D
70
240
FDA140155
FDA140155
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Schneider Electric
15
277
FDA14020
FDA14020
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Schneider Electric
20
277
FDA14025
FDA14025
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Square D
25
277
FDA140251
FDA140251
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Square D
25
277
FDA140253
FDA140253
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Square D
25
277
FDA140255
FDA140255
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Schneider Electric
25
277
FDA14030
FDA14030
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Square D
30
277
FDA140301
FDA140301
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Schneider Electric
30
277
FDA140303
FDA140303
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Schneider Electric
30
277
FDA140305
FDA140305
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Schneider Electric
30
277
FDA14035
FDA14035
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Schneider Electric
35
277
FDA140351
FDA140351
Limited Stock
From
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Schneider Electric
35
277
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.