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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
NB115
NB115
In Stock
From
$32.14
American
15
1
NB120
NB120
In Stock
From
$42.52
American
20
1
NB125
NB125
In Stock
From
$868.68
Federal Pacific
125
2
NB130
NB130
In Stock
From
$24.22
Federal Pacific
30
1
NB15
NB15
In Stock
From
$103.40
Federal Pioneer
15
1
NB150
NB150
In Stock
From
$24.71
Federal Pacific
50
1
NB2100
NB2100
In Stock
From
$577.42
Federal Pacific
100
2
NB220
NB220
In Stock
From
$121.94
Federal Pioneer
20
2
NB221020
NB221020
In Stock
From
$156.77
Federal Pacific
20
2
NB230
NB230
In Stock
From
$197.44
American
30
2
NB232020
NB232020
In Stock
From
$229.88
Federal Pacific
20
3
NB260
NB260
In Stock
From
$184.11
Federal Pacific
60
2
NB270
NB270
In Stock
From
$461.51
Federal Pacific
70
2
NB3100
NB3100
In Stock
From
$631.17
Federal Pacific
100
3
NB320
NB320
In Stock
From
$229.89
Federal Pacific
20
3
NB330
NB330
In Stock
From
$52.89
Federal Pacific
30
3
NB340
NB340
In Stock
From
$168.00
American
40
3
NB350
NB350
In Stock
From
$252.49
Federal Pacific
50
3
NB370
NB370
In Stock
From
$195.00
American
70
3
NB3800PT
NB3800PT
In Stock
From
$1,037.00
Cutler Hammer
-
3
NB3P100
NB3P100
In Stock
From
$1,204.44
Federal Pioneer
100
3
NB3P40
NB3P40
In Stock
From
$356.92
Federal Pacific
40
3
NB3P50
NB3P50
In Stock
From
$1,339.59
Federal Pioneer
50
3
NB3P60
NB3P60
In Stock
From
$1,006.82
Federal Pioneer
60
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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