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
CED6N3R
CED6N3R
In Stock
From
$1,510.03
Siemens
125
-
CF3B100
CF3B100
In Stock
From
$640.67
Siemens
100
3
CFT3B150
CFT3B150
In Stock
From
$3,380.65
Siemens
-
3
CFT3E250
CFT3E250
In Stock
From
$1,723.79
Siemens
-
3
CLE63B020
CLE63B020
In Stock
From
$316.58
Siemens
20
3
CLE63B040
CLE63B040
In Stock
From
$350.86
Siemens
40
3
CLE63B050
CLE63B050
In Stock
From
$617.27
Siemens
50
3
CLE63B060
CLE63B060
In Stock
From
$501.89
Siemens
60
3
CLE63B080
CLE63B080
In Stock
From
$562.12
Siemens
80
3
CLE63B090
CLE63B090
In Stock
From
$311.35
Siemens
90
3
CLF63B070
CLF63B070
In Stock
From
$69.80
Siemens
70
3
CLF63B080
CLF63B080
In Stock
From
$152.88
Siemens
80
3
CLF63B100
CLF63B100
In Stock
From
$1,114.48
Siemens
100
3
CLF63B125
CLF63B125
In Stock
From
$1,473.96
Siemens
125
3
CLF63B175
CLF63B175
In Stock
From
$1,418.43
Siemens
175
3
CLF63B200
CLF63B200
In Stock
From
$963.86
Siemens
200
3
CNT3B120
CNT3B120
In Stock
From
$1,508.09
Siemens
-
3
CQDST480
CQDST480
In Stock
From
$698.16
Siemens
-
-
E0202MB1100
E0202MB1100
In Stock
From
$174.00
Siemens
100
-
E21B045
E21B045
In Stock
From
$24.37
Siemens
45
1
E21B050
E21B050
In Stock
From
$34.38
Siemens
50
1
E21B070
E21B070
In Stock
From
$38.19
ITE
70
1
E21B100
E21B100
In Stock
From
$59.35
Siemens
100
1
E22B015
E22B015
In Stock
From
$58.80
ITE
15
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