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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.
Popular Categories
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
NEB2B100B
NEB2B100B
In Stock
From
$208.99
Siemens
100
2
NEB3B015
NEB3B015
In Stock
From
$883.55
Siemens
15
3
NEB3B020
NEB3B020
In Stock
From
$1,044.11
Siemens
20
3
NEB3B035B
NEB3B035B
In Stock
From
$1,514.33
Siemens
35
3
NEB3B060
NEB3B060
In Stock
From
$1,289.42
Siemens
60
3
NEB3B080B
NEB3B080B
In Stock
From
$1,638.46
Siemens
80
3
NEB3B100
NEB3B100
In Stock
From
$2,400.00
Siemens
100
3
NEB3B100B
NEB3B100B
In Stock
From
$1,509.11
Siemens
100
3
NEF213015
NEF213015
In Stock
From
$34.22
Federal Pacific
15
1
NEF213020
NEF213020
In Stock
From
$26.86
Federal Pacific
20
1
NEF214030
NEF214030
In Stock
From
$23.03
American
30
1
NEF361200LSG
NEF361200LSG
In Stock
From
$11,076.30
Square D
1200
3
NEF421020
NEF421020
In Stock
From
$208.19
Federal Pacific
20
2
NEF421030
NEF421030
In Stock
From
$155.98
Federal Pacific
30
2
NEF421050
NEF421050
In Stock
From
$298.64
Federal Pacific
50
2
NEF421060
NEF421060
In Stock
From
$492.88
American
60
2
NEF425100
NEF425100
In Stock
From
$160.40
Federal Pacific
100
2
NEF427020
NEF427020
In Stock
From
$229.38
American
20
2
NEF433015
NEF433015
In Stock
From
$260.58
Federal Pacific
15
3
NEF433020
NEF433020
In Stock
From
$127.37
Federal Pacific
20
3
NEF433050
NEF433050
In Stock
From
$665.59
Federal Pacific
50
3
NEF433100
NEF433100
In Stock
From
$325.00
American
100
3
NEF435060
NEF435060
In Stock
From
$437.77
American
60
3
NEF437050
NEF437050
In Stock
From
$227.33
American
50
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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