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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
NEP361200LIG
NEP361200LIG
In Stock
From
$5,973.07
Square D
1200
3
NFHL36060
NFHL36060
In Stock
From
$558.50
Merlin Gerin
60
3
NFHL36100
NFHL36100
In Stock
From
$1,467.80
Schneider Electric
100
3
NFHL36150
NFHL36150
In Stock
From
$1,565.97
Merlin Gerin
150
3
NFJ434200
NFJ434200
In Stock
From
$1,246.24
Federal Pacific
200
3
NFJ437250
NFJ437250
In Stock
From
$386.40
Federal Pacific
250
3
NFJ631125
NFJ631125
In Stock
From
$478.90
Federal Pacific
125
3
NFJ631200
NFJ631200
In Stock
From
$1,125.17
Federal Pacific
200
3
NFK3V150L
NFK3V150L
In Stock
From
$888.89
Siemens
150
3
NFNF36100
NFNF36100
In Stock
From
$462.48
Merlin Gerin
100
3
NFNF36175
NFNF36175
In Stock
From
$2,084.18
Square D
175
3
NFNF36225
NFNF36225
In Stock
From
$1,143.47
Merlin Gerin
225
3
NFNF36250
NFNF36250
In Stock
From
$1,833.46
Merlin Gerin
250
3
NFNL36150
NFNL36150
In Stock
From
$1,289.82
Merlin Gerin
150
3
NFNL36200
NFNL36200
In Stock
From
$1,591.79
Merlin Gerin
200
3
NFX3B150
NFX3B150
In Stock
From
$2,497.02
Siemens
150
3
NG3800
NG3800
In Stock
From
$10,643.22
Westinghouse
800
3
NGB1B020V
NGB1B020V
In Stock
From
$50.47
Siemens
20
1
NGB2B020
NGB2B020
In Stock
From
$404.58
Siemens
20
2
NGB2B030B
NGB2B030B
In Stock
From
$208.26
Siemens
30
2
NGB2B040B
NGB2B040B
In Stock
From
$216.34
Siemens
40
2
NGB2B045B
NGB2B045B
In Stock
From
$153.93
Siemens
45
2
NGB2B050L
NGB2B050L
In Stock
From
$271.02
Siemens
50
2
NGB2B060
NGB2B060
In Stock
From
$164.88
Siemens
60
2
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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