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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
KHL36000M
KHL36000M
In Stock
From
$1,059.26
Square D
250
3
KHL36000M1021
KHL36000M1021
In Stock
From
$1,861.10
Square D
250
3
KHL36150
KHL36150
In Stock
From
$837.05
Square D
150
3
KHL3615017DC
KHL3615017DC
In Stock
From
$614.92
Square D
150
3
KHL3615017DC1616
KHL3615017DC1616
In Stock
From
$14,336.78
Square D
150
3
KHL36225
KHL36225
In Stock
From
$609.31
Square D
225
3
KHL362251287
KHL362251287
In Stock
From
$836.31
Square D
225
2
KHL3622522DC1625
KHL3622522DC1625
In Stock
From
$1,322.40
Square D
225
3
KHP36000M
KHP36000M
In Stock
From
$206.02
Square D
250
3
KHP36000MMT
KHP36000MMT
In Stock
From
$159.15
Square D
250
3
KHP36125
KHP36125
In Stock
From
$743.51
Square D
125
3
KHP36150
KHP36150
In Stock
From
$447.99
Square D
150
3
KHP36200
KHP36200
In Stock
From
$1,074.31
Square D
200
3
KHP36250
KHP36250
In Stock
From
$1,350.25
Square D
250
3
KI36110
KI36110
In Stock
From
$1,861.52
Square D
110
3
KI36150
KI36150
In Stock
From
$1,964.74
Square D
150
3
KI36175
KI36175
In Stock
From
$3,299.59
Square D
175
3
KI36225
KI36225
In Stock
From
$1,899.26
Square D
225
3
KI36250
KI36250
In Stock
From
$3,721.94
Square D
250
3
KIL36125
KIL36125
In Stock
From
$1,647.43
Square D
125
3
KIL36200
KIL36200
In Stock
From
$2,078.91
Square D
200
3
KIL36250
KIL36250
In Stock
From
$2,542.69
Square D
250
3
KIP36110
KIP36110
In Stock
From
$1,692.20
Square D
110
3
KIP36125
KIP36125
In Stock
From
$2,776.51
Square D
125
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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