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
KDB2400
KDB2400
In Stock
From
$461.07
Westinghouse
400
2
KDC2400
KDC2400
In Stock
From
$2,932.97
Westinghouse
400
2
KDS4BK
KDS4BK
In Stock
From
$473.76
Westinghouse
-
-
KDS4K
KDS4K
In Stock
From
$475.87
Westinghouse
-
-
KES3125LSIG
KES3125LSIG
In Stock
From
$2,315.06
Eaton
-
3
KES3250LSI
KES3250LSI
In Stock
From
$1,750.96
Eaton
-
3
KES3250LSIG
KES3250LSIG
In Stock
From
$2,012.40
Cutler Hammer
-
3
KES3400LSG
KES3400LSG
In Stock
From
$1,528.17
Eaton
-
3
KH26125AC
KH26125AC
In Stock
From
$1,281.69
Square D
125
2
KHL36200
KHL36200
In Stock
From
$1,247.35
Square D
200
3
KHL3625025DC1616
KHL3625025DC1616
In Stock
From
$542.14
Square D
250
3
KI36175
KI36175
In Stock
From
$3,299.59
Square D
175
3
KI36200
KI36200
In Stock
From
$2,209.70
Square D
200
3
KI36250
KI36250
In Stock
From
$3,721.94
Square D
250
3
KIP36150
KIP36150
In Stock
From
$1,594.97
Square D
150
3
KPRL3ABA06
KPRL3ABA06
In Stock
From
$606.61
Cutler Hammer
-
-
KPRL4KDT
KPRL4KDT
In Stock
From
$931.21
Westinghouse
-
-
KPRL4LG
KPRL4LG
In Stock
From
$1,800.15
Cutler Hammer
-
-
KT3100T
KT3100T
In Stock
From
$472.44
Cutler Hammer
-
3
KT3125T
KT3125T
In Stock
From
$486.23
Cutler Hammer
-
3
KT3150T
KT3150T
In Stock
From
$479.63
Cutler Hammer
-
3
KT3175T
KT3175T
In Stock
From
$648.20
Cutler Hammer
-
3
KT3200T
KT3200T
In Stock
From
$594.37
Eaton
-
3
KT3225T
KT3225T
In Stock
From
$427.36
Cutler Hammer
-
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