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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
FJA240702
FJA240702
Limited Stock
From
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Square D
70
480
FJA240703
FJA240703
Limited Stock
From
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Schneider Electric
70
480
FJA240704
FJA240704
Limited Stock
From
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Schneider Electric
70
480
FJA240705
FJA240705
Limited Stock
From
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Square D
70
480
FJA240706
FJA240706
Limited Stock
From
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Square D
70
480
FJA24080
FJA24080
Limited Stock
From
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Square D
80
480
FJA240801
FJA240801
Limited Stock
From
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Square D
80
480
FJA240802
FJA240802
Limited Stock
From
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Square D
80
480
FJA240803
FJA240803
Limited Stock
From
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Schneider Electric
80
480
FJA240804
FJA240804
Limited Stock
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Square D
80
480
FJA240805
FJA240805
Limited Stock
From
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Schneider Electric
80
480
FJA240806
FJA240806
Limited Stock
From
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Schneider Electric
80
480
FJA24090
FJA24090
Limited Stock
From
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Square D
90
480
FJA240901
FJA240901
Limited Stock
From
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Schneider Electric
90
480
FJA240902
FJA240902
Limited Stock
From
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Schneider Electric
90
480
FJA240903
FJA240903
Limited Stock
From
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Square D
90
480
FJA240904
FJA240904
Limited Stock
From
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Square D
90
480
FJA240905
FJA240905
Limited Stock
From
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Square D
90
480
FJA240906
FJA240906
Limited Stock
From
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Square D
90
480
FJA24100
FJA24100
Limited Stock
From
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Schneider Electric
100
480
FJA241003
FJA241003
Limited Stock
From
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Square D
100
480
FJA241005
FJA241005
Limited Stock
From
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Square D
100
480
FJA241006
FJA241006
Limited Stock
From
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Square D
100
480
FJA340156
FJA340156
Limited Stock
From
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Schneider Electric
15
480
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.