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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
KA26150AC
KA26150AC
In Stock
From
$731.80
Square D
150
2
KA26150BC
KA26150BC
In Stock
From
$532.22
Square D
150
2
KA26200AB
KA26200AB
In Stock
From
$400.79
Square D
200
2
KA26225
KA26225
In Stock
From
$642.03
Square D
225
2
KA26225BC
KA26225BC
In Stock
From
$465.44
Square D
225
2
KA3200
KA3200
In Stock
From
$577.38
Westinghouse
200
3
KA3225F
KA3225F
In Stock
From
$427.06
Cutler Hammer
225
3
KA362501021
KA362501021
In Stock
From
$2,162.04
Square D
250
3
KAB36100
KAB36100
In Stock
From
$147.58
Square D
100
3
KAB36125
KAB36125
In Stock
From
$867.68
Square D
125
3
KAB36150
KAB36150
In Stock
From
$758.93
Square D
150
3
KAB36175
KAB36175
In Stock
From
$1,383.70
Square D
175
3
KAB36200
KAB36200
In Stock
From
$1,628.75
Square D
200
3
KAF36110
KAF36110
In Stock
From
$1,191.74
Square D
110
3
KAF36125
KAF36125
In Stock
From
$842.96
Square D
125
3
KAF36150
KAF36150
In Stock
From
$899.47
Square D
150
3
KAF36175
KAF36175
In Stock
From
$348.59
Square D
175
3
KAL26225
KAL26225
In Stock
From
$568.96
Square D
225
2
KAL262251021
KAL262251021
In Stock
From
$438.75
Square D
225
2
KAL26250
KAL26250
In Stock
From
$577.39
Square D
250
2
KAL36070
KAL36070
In Stock
From
$1,102.52
Square D
70
3
KAL360801021
KAL360801021
In Stock
From
$1,576.13
Square D
80
3
KAL36110
KAL36110
In Stock
From
$1,003.86
Square D
110
3
KAL361101021
KAL361101021
In Stock
From
$858.54
Square D
110
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.

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