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
LGB3B110B
LGB3B110B
In Stock
From
$1,189.42
Siemens
110
3
LK2125
LK2125
In Stock
From
Get Price
Siemens
-
-
MP2100
MP2100
In Stock
From
$60.53
Siemens
100
2
NGG3B030
NGG3B030
In Stock
From
$593.74
Siemens
30
3
NGG3B035L
NGG3B035L
In Stock
From
$417.84
Siemens
35
3
NGG3B040
NGG3B040
In Stock
From
$347.42
Siemens
40
3
NGG3B050L
NGG3B050L
In Stock
From
$300.05
Siemens
50
3
NGG3B060
NGG3B060
In Stock
From
$224.26
Siemens
60
3
NGG3B100
NGG3B100
In Stock
From
$1,090.12
Siemens
100
3
QJH22B200
QJH22B200
In Stock
From
$378.33
Siemens
200
2
QJH23B060
QJH23B060
In Stock
From
$618.44
Siemens
60
3
QJH23B150
QJH23B150
In Stock
From
$694.32
Siemens
150
3
QJH23B200
QJH23B200
In Stock
From
$962.05
Siemens
200
3
QJH23B225
QJH23B225
In Stock
From
$534.51
Siemens
225
3
5SX2110-5
5SX2110-5
In Stock
From
$8.17
Siemens
10
1
5SX2110-7
5SX2110-7
In Stock
From
$10.40
Siemens
10
1
5SX2202-5
5SX2202-5
In Stock
From
$12.57
Siemens
2
2
5SX2202-8
5SX2202-8
In Stock
From
$15.22
Siemens
2
2
A01ED62
A01ED62
In Stock
From
$275.68
Siemens
-
-
A01ED64
A01ED64
In Stock
From
$234.23
Siemens
-
-
A01FD64
A01FD64
In Stock
From
$212.57
Siemens
-
-
A01MN64
A01MN64
In Stock
From
$155.15
Siemens
-
-
A02MN64
A02MN64
In Stock
From
$341.53
Siemens
-
-
BQ1B015QLD
BQ1B015QLD
In Stock
From
$72.35
Siemens
15
1
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