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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
BGF46030
BGF46030
Limited Stock
From
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Square D
30
600
BGF46035
BGF46035
Limited Stock
From
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Square D
35
600
BGF46040
BGF46040
Limited Stock
From
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Schneider Electric
40
600
BGF46045
BGF46045
Limited Stock
From
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Schneider Electric
45
600
BGF46050
BGF46050
Limited Stock
From
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Square D
50
600
BGF46070
BGF46070
Limited Stock
From
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Square D
70
600
BGF46080
BGF46080
Limited Stock
From
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Square D
80
600
BGF46090
BGF46090
Limited Stock
From
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Square D
90
600
BGF46100
BGF46100
Limited Stock
From
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Square D
100
600
BGF46110
BGF46110
Limited Stock
From
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Square D
110
600
BGF46125
BGF46125
Limited Stock
From
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Schneider Electric
125
600
BGL16025
BGL16025
Limited Stock
From
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Square D
25
600
BGL16035
BGL16035
Limited Stock
From
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Square D
35
600
BGL16045
BGL16045
Limited Stock
From
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Square D
45
600
BGL16070
BGL16070
Limited Stock
From
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Square D
70
600
BGL16090
BGL16090
Limited Stock
From
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Schneider Electric
90
600
BGL16110
BGL16110
Limited Stock
From
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Schneider Electric
110
600
BGL16125
BGL16125
Limited Stock
From
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Square D
125
600
BGL26000S12
BGL26000S12
Limited Stock
From
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Square D
15
600
BGL36000S12
BGL36000S12
Limited Stock
From
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Schneider Electric
15
600
BJA160353
BJA160353
Limited Stock
From
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Schneider Electric
35
600
BJA160355
BJA160355
Limited Stock
From
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Square D
35
600
BJA160453
BJA160453
Limited Stock
From
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Square D
45
600
BJA160455
BJA160455
Limited Stock
From
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Square D
45
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.