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
QJ65K
QJ65K
In Stock
From
$294.87
Siemens
-
-
QS2150
QS2150
In Stock
From
$159.32
Siemens
150
2
QS2150H
QS2150H
In Stock
From
$394.73
Siemens
150
2
QS2150HH
QS2150HH
In Stock
From
$493.39
Siemens
150
2
QS2175H
QS2175H
In Stock
From
$376.48
Siemens
175
2
QS2225
QS2225
In Stock
From
$275.91
Siemens
225
2
QS2225H
QS2225H
In Stock
From
$357.71
Siemens
225
2
QT1-1515
QT1-1515
In Stock
From
$19.28
Siemens
15
1
QT1-1520
QT1-1520
In Stock
From
$10.69
Siemens
20
1
QT1-2020
QT1-2020
In Stock
From
$102.88
Siemens
20
1
RXD63B180
RXD63B180
In Stock
From
$8,529.70
Siemens
1800
3
RXD63B200
RXD63B200
In Stock
From
$5,701.80
Siemens
2000
3
S01ED62A
S01ED62A
In Stock
From
$1,114.55
Siemens
-
-
S01ED62AA
S01ED62AA
In Stock
From
$1,258.78
Siemens
-
-
S04ED64A
S04ED64A
In Stock
From
$950.40
Siemens
-
-
S07FD60
S07FD60
In Stock
From
$758.71
Siemens
-
-
S11ED62A
S11ED62A
In Stock
From
$410.70
Siemens
-
-
S11FD60
S11FD60
In Stock
From
$247.09
Siemens
-
-
S11JLD6
S11JLD6
In Stock
From
$214.73
Siemens
-
-
SA1E025
SA1E025
In Stock
From
Get Price
Siemens
-
-
SCLD69600
SCLD69600
Limited Stock
From
Get Price
Siemens
600
3
SCLD69600NGT
SCLD69600NGT
In Stock
From
$9,821.60
Siemens
600
3
SCMD69800ANTH
SCMD69800ANTH
In Stock
From
$7,337.56
Siemens
800
3
SDGD
SDGD
In Stock
From
$1,552.59
Siemens
-
-
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