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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
EGB26040SA
EGB26040SA
Limited Stock
From
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Schneider Electric
40
480
EGB26045
EGB26045
Limited Stock
From
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Schneider Electric
45
480
EGB26045SA
EGB26045SA
Limited Stock
From
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Square D
45
480
EGB26050SA
EGB26050SA
Limited Stock
From
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Schneider Electric
50
480
EGB26060SA
EGB26060SA
Limited Stock
From
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Schneider Electric
60
480
EGB26070SA
EGB26070SA
Limited Stock
From
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Square D
70
480
EGB26080SA
EGB26080SA
Limited Stock
From
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Schneider Electric
80
480
EGB26090SA
EGB26090SA
Limited Stock
From
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Schneider Electric
90
480
EGB26100SA
EGB26100SA
Limited Stock
From
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Square D
100
480
EGB26110
EGB26110
Limited Stock
From
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Schneider Electric
110
480
EGB26110SA
EGB26110SA
Limited Stock
From
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Schneider Electric
110
480
EGB26125
EGB26125
Limited Stock
From
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Square D
125
480
EGB26125SA
EGB26125SA
Limited Stock
From
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Schneider Electric
125
480
EGB34015AABASA
EGB34015AABASA
Limited Stock
From
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Square D
15
480
EGB34020AABASA
EGB34020AABASA
Limited Stock
From
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Square D
20
480
EGB34025AABA
EGB34025AABA
Limited Stock
From
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Square D
25
480
EGB34025AABASA
EGB34025AABASA
Limited Stock
From
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Schneider Electric
25
480
EGB34030AABASA
EGB34030AABASA
Limited Stock
From
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Square D
30
480
EGB34030NO
EGB34030NO
Limited Stock
From
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Schneider Electric
30
480
EGB34035AABA
EGB34035AABA
Limited Stock
From
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Schneider Electric
35
480
EGB34035AABASA
EGB34035AABASA
Limited Stock
From
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Schneider Electric
35
480
EGB34035NO
EGB34035NO
Limited Stock
From
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Square D
35
480
EGB34040AABA
EGB34040AABA
Limited Stock
From
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Schneider Electric
40
480
EGB34040AABASA
EGB34040AABASA
Limited Stock
From
Get Price
Schneider Electric
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.