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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
CQD315
CQD315
In Stock
From
$143.56
Siemens
15
3
CQD320
CQD320
In Stock
From
$215.86
Siemens
20
3
CQD360
CQD360
In Stock
From
$110.16
Siemens
60
3
CQD370
CQD370
In Stock
From
$188.33
Siemens
70
3
CQD380
CQD380
In Stock
From
$364.38
Siemens
80
3
CQD390
CQD390
In Stock
From
$202.96
Siemens
90
3
CQD6340
CQD6340
In Stock
From
$178.88
Siemens
40
3
DK2250W
DK2250W
In Stock
From
$1,013.91
Westinghouse
250
2
DK2300
DK2300
In Stock
From
$661.54
Westinghouse
300
2
DK2300W
DK2300W
In Stock
From
$1,483.62
Eaton
300
2
DK2350
DK2350
In Stock
From
$1,279.74
Cutler Hammer
350
2
DK2400Y
DK2400Y
In Stock
From
$859.73
Westinghouse
400
2
DK3250Y
DK3250Y
In Stock
From
$1,199.21
Eaton
250
3
DK3300X
DK3300X
In Stock
From
$1,249.44
Eaton
300
3
DK3300Y
DK3300Y
In Stock
From
$1,249.44
Eaton
300
3
DK3350VW
DK3350VW
In Stock
From
$1,341.70
Eaton
350
3
DK3350Y
DK3350Y
In Stock
From
$1,060.81
Eaton
350
3
DK3400F
DK3400F
In Stock
From
$413.44
Eaton
400
3
DK3400V
DK3400V
In Stock
From
$2,609.21
Westinghouse
400
3
DK3400X
DK3400X
In Stock
From
$914.44
Westinghouse
400
3
ECB14030G3
ECB14030G3
In Stock
From
$186.73
Square D
30
1
ECB24015G3
ECB24015G3
In Stock
From
$180.40
Square D
15
2
ECB34015G3
ECB34015G3
In Stock
From
Get Price
Square D
15
3
ED2125L
ED2125L
Limited Stock
From
Get Price
Eaton
125
2
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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