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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
321MB2
321MB2
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Eaton
321MB3
321MB3
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Eaton
32BS
32BS
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Eaton
3363D1
3363D1
In Stock
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$157.52
Eaton
3363S
3363S
In Stock
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$131.57
Eaton
352 HC
352 HC
In Stock
From
$3,362.15
Eaton
371D373G26
371D373G26
In Stock
From
$766.62
Eaton
371D590G30
371D590G30
In Stock
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$1,820.22
Eaton
38066-400
38066-400
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$20.15
Eaton
3T101
3T101
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Eaton
3T103
3T103
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Eaton
3T161
3T161
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Eaton
3T163
3T163
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Eaton
3T321
3T321
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Eaton
3TO61
3TO61
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Eaton
40-214-6
40-214-6
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Eaton
401QEB
401QEB
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Eaton
4225B60G52
4225B60G52
In Stock
From
$3.97
Eaton
44 FL IN
44 FL IN
In Stock
From
$82.39
Eaton
44 GF
44 GF
In Stock
From
$20.20
Eaton
44 T
44 T
In Stock
From
$75.67
Eaton
44-12FBC
44-12FBC
In Stock
From
$48.52
Eaton
44-12FN6
44-12FN6
In Stock
From
$130.89
Eaton
4412 HSNK
4412 HSNK
In Stock
From
$36.80
Eaton
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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