1. Home / 
  2. All Categories / 
  3. Circuit-Breakers

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
KDC2225
KDC2225
In Stock
From
$1,573.97
Westinghouse
225
2
KDC2250
KDC2250
In Stock
From
$2,592.47
Westinghouse
250
2
KDC2300
KDC2300
In Stock
From
$2,502.30
Westinghouse
300
2
KDC2350
KDC2350
In Stock
From
$2,561.06
Cutler Hammer
350
2
KDC2400F
KDC2400F
In Stock
From
$2,303.26
Cutler Hammer
400
2
KDC3125LSIG
KDC3125LSIG
In Stock
From
$2,358.02
Eaton
125
3
KDL32100
KDL32100
In Stock
From
$429.57
Schneider Electric
100
3
KDL32150
KDL32150
In Stock
From
$458.38
Square D
150
3
KDL32200
KDL32200
In Stock
From
$764.28
Square D
200
3
KDL32225
KDL32225
In Stock
From
$256.17
Schneider Electric
225
3
KES3125LSG
KES3125LSG
In Stock
From
$1,557.34
Cutler Hammer
-
3
KES3250LSG
KES3250LSG
In Stock
From
$2,555.28
Cutler Hammer
-
3
KES3400ALSI
KES3400ALSI
Limited Stock
From
Get Price
Cutler Hammer
-
3
KES3400ALSIG
KES3400ALSIG
In Stock
From
$6,429.15
Eaton
-
3
KG3350
KG3350
In Stock
From
$3,180.47
Eaton
350
3
KH26150AB
KH26150AB
In Stock
From
$566.61
Square D
150
2
KH26150AC
KH26150AC
In Stock
From
$369.88
Square D
150
2
KH361501021
KH361501021
In Stock
From
$8,107.28
Square D
150
3
KH362001021
KH362001021
In Stock
From
$1,435.74
Square D
200
3
KH362251021
KH362251021
In Stock
From
$1,678.53
Square D
225
3
KH36225G
KH36225G
In Stock
From
$2,868.99
Square D
225
3
KH36250G
KH36250G
In Stock
From
$2,150.78
Square D
250
3
KHB36150
KHB36150
In Stock
From
$451.19
Square D
150
3
KHL36000M
KHL36000M
In Stock
From
$1,059.26
Square D
250
3
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