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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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Part Number
PRICE
Manufacturer
Amperage
Poles
MB64B25
MB64B25
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General Electric
25
4
MB64B32
MB64B32
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General Electric
32
4
MB64B40
MB64B40
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General Electric
40
4
MB64C06
MB64C06
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General Electric
6
4
MB64C10
MB64C10
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General Electric
10
4
MB64C16
MB64C16
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General Electric
16
4
MB64C20
MB64C20
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General Electric
20
4
MB64C25
MB64C25
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General Electric
25
4
MB64C32
MB64C32
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General Electric
32
4
MB64C40
MB64C40
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General Electric
40
4
MC-6A-4000A-EO-DO
MC-6A-4000A-EO-DO
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General Electric
4000
1
MC33W63-A
MC33W63-A
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General Electric
6300
3
MH32F25
MH32F25
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General Electric
2500
3
MH32F40
MH32F40
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General Electric
4000
3
MH32W40
MH32W40
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General Electric
4000
3
MN31F12
MN31F12
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General Electric
1250
3
MN31F20
MN31F20
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General Electric
2000
3
MN31F20-A
MN31F20-A
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General Electric
2000
3
MN31W12-A
MN31W12-A
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General Electric
1250
3
MN31W16
MN31W16
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General Electric
1600
3
MN31W16-A
MN31W16-A
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General Electric
1600
3
MN31W25-A
MN31W25-A
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General Electric
2500
3
MN32F32
MN32F32
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General Electric
3200
3
MN32F40
MN32F40
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General Electric
4000
3
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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