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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
QBA220902
QBA220902
Limited Stock
From
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Square D
90
240
32693
32693
Limited Stock
From
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Merlin Gerin
400
690
BDA140251
BDA140251
Limited Stock
From
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Square D
25
480
BDA140501
BDA140501
Limited Stock
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Square D
50
480
BDA140503
BDA140503
Limited Stock
From
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Square D
50
480
BDL26015
BDL26015
Limited Stock
From
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Schneider Electric
15
600
BDL26080
BDL26080
Limited Stock
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Square D
80
600
BDL26125
BDL26125
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From
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Schneider Electric
125
600
BDL36070LU
BDL36070LU
Limited Stock
From
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Schneider Electric
70
600
BDL36080LU
BDL36080LU
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Schneider Electric
80
600
BGL16020
BGL16020
Limited Stock
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Schneider Electric
20
600
BGL26030
BGL26030
Limited Stock
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Square D
30
600
BGL46040
BGL46040
Limited Stock
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Schneider Electric
40
600
BJA160401
BJA160401
Limited Stock
From
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Square D
40
600
BJA160801
BJA160801
Limited Stock
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Schneider Electric
80
600
BJA260451
BJA260451
Limited Stock
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Square D
45
600
BJA261251
BJA261251
Limited Stock
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Schneider Electric
125
600
BJL46050
BJL46050
Limited Stock
From
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Square D
50
600
EGB36035
EGB36035
Limited Stock
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Schneider Electric
35
480
EGB36045
EGB36045
Limited Stock
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Square D
45
480
EGB36125
EGB36125
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From
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Square D
125
480
HGL36150U31X
HGL36150U31X
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From
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Square D
150
600
HJL36060U31X
HJL36060U31X
Limited Stock
From
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Square D
60
600
HJL36060U33X
HJL36060U33X
Limited Stock
From
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Schneider Electric
60
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.