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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
HJL36100M73
HJL36100M73
In Stock
From
$927.10
Schneider Electric
100
3
HJL36150U33X
HJL36150U33X
In Stock
From
$3,245.20
Schneider Electric
150
3
HJXD63B400H
HJXD63B400H
In Stock
From
$1,898.78
Siemens
400
3
HKD3125T107W
HKD3125T107W
In Stock
From
$3,086.34
Westinghouse
125
3
HKD3125T56W
HKD3125T56W
In Stock
From
$2,595.39
Westinghouse
400
3
HKD3125T56WZGP
HKD3125T56WZGP
Limited Stock
From
Get Price
Eaton
125
3
HKD3125T57W
HKD3125T57W
In Stock
From
$4,518.18
Westinghouse
125
3
HKD3125T57WPN
HKD3125T57WPN
In Stock
From
$3,847.50
Westinghouse
125
3
HKD3125W
HKD3125W
In Stock
From
$1,371.34
Eaton
125
3
HKD3150W
HKD3150W
In Stock
From
$1,755.84
Cutler Hammer
150
3
HKD3175W
HKD3175W
In Stock
From
$2,597.75
Westinghouse
175
3
HKD3175X
HKD3175X
In Stock
From
$1,190.89
Eaton
175
3
HKD3200W
HKD3200W
In Stock
From
$2,352.97
Cutler Hammer
200
3
HKD3250T106W
HKD3250T106W
In Stock
From
$14,356.14
Eaton
250
3
HKD3250T107W
HKD3250T107W
In Stock
From
$980.36
Cutler Hammer
250
3
HKD3250T56WPN
HKD3250T56WPN
Limited Stock
From
Get Price
Westinghouse
250
3
HKD3250W
HKD3250W
In Stock
From
$2,056.60
Eaton
250
3
HKD3300W
HKD3300W
In Stock
From
$2,653.16
Eaton
300
3
HKD3400T56WZGP
HKD3400T56WZGP
Limited Stock
From
Get Price
Eaton
400
3
HKD3400T57WPN
HKD3400T57WPN
In Stock
From
$3,967.36
Eaton
400
3
HKD4400
HKD4400
In Stock
From
$444.44
Westinghouse
400
4
HKDB3125
HKDB3125
In Stock
From
$3,109.48
Cutler Hammer
125
3
HKDB3150
HKDB3150
In Stock
From
$3,365.48
Westinghouse
150
3
HKDB3175
HKDB3175
In Stock
From
$2,871.90
Westinghouse
175
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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