1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
NGB3B035L
NGB3B035L
In Stock
From
$200.09
Siemens
35
3
NGB3B035V
NGB3B035V
In Stock
From
$358.39
Siemens
35
3
NGB3B040L
NGB3B040L
In Stock
From
Get Price
Siemens
40
3
NGB3B040V
NGB3B040V
In Stock
From
Get Price
Siemens
40
3
NGB3B045V
NGB3B045V
In Stock
From
Get Price
Siemens
45
3
NGB3B050
NGB3B050
In Stock
From
$373.25
Siemens
50
3
NGB3B050L
NGB3B050L
In Stock
From
$302.67
Siemens
50
3
NGB3B060L
NGB3B060L
In Stock
From
$609.00
Siemens
60
3
NGB3B060V
NGB3B060V
In Stock
From
$609.00
Siemens
60
3
NGB3B070L
NGB3B070L
In Stock
From
$307.42
Siemens
70
3
NGB3B070V
NGB3B070V
In Stock
From
$307.42
Siemens
70
3
NGB3B080L
NGB3B080L
In Stock
From
$118.55
Siemens
80
3
NGB3B080V
NGB3B080V
In Stock
From
Get Price
Siemens
80
3
NGB3B090L
NGB3B090L
In Stock
From
$290.60
Siemens
90
3
NGB3B090V
NGB3B090V
In Stock
From
$290.60
Siemens
90
3
NGB3B100L
NGB3B100L
In Stock
From
Get Price
Siemens
100
3
NGB3B100V
NGB3B100V
In Stock
From
Get Price
Siemens
100
3
NGB3B110B
NGB3B110B
In Stock
From
$731.80
Siemens
110
3
NGB3B110L
NGB3B110L
In Stock
From
$675.50
Siemens
110
3
NGB3B110V
NGB3B110V
In Stock
From
$675.50
Siemens
110
3
NGB3B125L
NGB3B125L
In Stock
From
$517.76
Siemens
125
3
NGB3B125V
NGB3B125V
In Stock
From
$686.48
Siemens
125
3
NGG2B020L
NGG2B020L
In Stock
From
$241.72
Siemens
20
2
NGG2B025
NGG2B025
In Stock
From
$652.60
Siemens
25
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.

Learn More