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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
CHFCAF115PN
CHFCAF115PN
In Stock
From
$74.26
Eaton
15
1
CHFCAF120PN
CHFCAF120PN
In Stock
From
$79.44
Eaton
20
1
CL225
CL225
In Stock
From
$30.02
Cutler Hammer
25
2
CL245
CL245
In Stock
From
$34.58
Cutler Hammer
45
2
CL250
CL250
In Stock
From
$34.29
Cutler Hammer
50
2
CMDL3800F
CMDL3800F
In Stock
From
$2,885.34
Westinghouse
800
3
CQD1100
CQD1100
In Stock
From
$124.84
Siemens
100
1
CQD120
CQD120
In Stock
From
$47.90
Siemens
20
1
CQD130
CQD130
In Stock
From
$71.78
Siemens
30
1
CQD2100
CQD2100
In Stock
From
$113.20
Siemens
100
2
CQD3100
CQD3100
In Stock
From
$389.46
Siemens
100
3
CQD340
CQD340
In Stock
From
$154.29
Siemens
40
3
CQD360
CQD360
In Stock
From
$104.67
Siemens
60
3
CQD370
CQD370
In Stock
From
$173.14
Siemens
70
3
DK2250
DK2250
In Stock
From
$1,728.26
Westinghouse
250
2
DK2350
DK2350
In Stock
From
$1,279.75
Cutler Hammer
350
2
DK2400
DK2400
In Stock
From
$656.55
Westinghouse
400
2
DK3400K
DK3400K
In Stock
From
$865.15
Eaton
400
3
ECB14020G3
ECB14020G3
In Stock
From
$81.82
Square D
20
1
ECB14030G3
ECB14030G3
In Stock
From
$186.73
Square D
30
1
ECB142020G3EL
ECB142020G3EL
In Stock
From
$481.15
Square D
20
1
ECB24020G3
ECB24020G3
In Stock
From
$402.48
Square D
20
2
ECB34015G3
ECB34015G3
In Stock
From
Get Price
Square D
15
3
ED2200L
ED2200L
In Stock
From
$376.17
Eaton
200
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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