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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
BGA340906
BGA340906
Limited Stock
From
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Schneider Electric
90
480
BGA341006
BGA341006
Limited Stock
From
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Square D
100
480
BGA34110
BGA34110
Limited Stock
From
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Square D
110
480
BGA341106
BGA341106
Limited Stock
From
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Schneider Electric
110
480
BGA341256
BGA341256
Limited Stock
From
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Schneider Electric
125
480
BGL46020
BGL46020
Limited Stock
From
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Square D
20
600
BGL46030
BGL46030
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Square D
30
600
BGL46070
BGL46070
Limited Stock
From
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Schneider Electric
70
600
BGL46090
BGL46090
Limited Stock
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Square D
90
600
BGL46110
BGL46110
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Schneider Electric
110
600
BJA140151
BJA140151
Limited Stock
From
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Square D
15
480
BJA140153
BJA140153
Limited Stock
From
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Schneider Electric
15
480
BJA140155
BJA140155
Limited Stock
From
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Schneider Electric
15
480
BJA140251
BJA140251
Limited Stock
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Square D
25
480
BJA140253
BJA140253
Limited Stock
From
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Square D
25
480
BJA140255
BJA140255
Limited Stock
From
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Schneider Electric
25
480
BJA140301
BJA140301
Limited Stock
From
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Schneider Electric
30
480
BJA140303
BJA140303
Limited Stock
From
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Square D
30
480
BJA140305
BJA140305
Limited Stock
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Square D
30
480
BJA140351
BJA140351
Limited Stock
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Square D
35
480
BJA140353
BJA140353
Limited Stock
From
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Square D
35
480
BJA140355
BJA140355
Limited Stock
From
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Square D
35
480
BJA140401
BJA140401
Limited Stock
From
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Square D
40
480
BJA140403
BJA140403
Limited Stock
From
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Square D
40
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.