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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of 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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Manufacturer
Amperage
Poles
MB63B20
MB63B20
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General Electric
20
3
MB63B25
MB63B25
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General Electric
25
3
MB63B32
MB63B32
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General Electric
32
3
MB63B40
MB63B40
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General Electric
40
3
MB63C06
MB63C06
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General Electric
6
3
MB63C10
MB63C10
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General Electric
10
3
MB63C16
MB63C16
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General Electric
16
3
MB63C20
MB63C20
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General Electric
20
3
MB63C25
MB63C25
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General Electric
25
3
MB63C32
MB63C32
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General Electric
32
3
MB63C40
MB63C40
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General Electric
40
3
MB64B06
MB64B06
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General Electric
6
4
MB64B10
MB64B10
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General Electric
10
4
MB64B16
MB64B16
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General Electric
16
4
MB64B20
MB64B20
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General Electric
20
4
MB64B25
MB64B25
Limited Stock
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General Electric
25
4
MB64B32
MB64B32
Limited Stock
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General Electric
32
4
MB64B40
MB64B40
Limited Stock
From
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General Electric
40
4
MB64C06
MB64C06
Limited Stock
From
Get Price
General Electric
6
4
MB64C10
MB64C10
Limited Stock
From
Get Price
General Electric
10
4
MB64C16
MB64C16
Limited Stock
From
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General Electric
16
4
MB64C20
MB64C20
Limited Stock
From
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General Electric
20
4
MB64C25
MB64C25
Limited Stock
From
Get Price
General Electric
25
4
MB64C32
MB64C32
Limited Stock
From
Get Price
General Electric
32
4
Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations 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 circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.


Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need 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.

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