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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
$163.69
Siemens
15
3
CQD320
CQD320
In Stock
From
$215.87
Siemens
20
3
CQD325
CQD325
In Stock
From
$154.39
Siemens
25
3
CQD330
CQD330
In Stock
From
$158.64
Siemens
30
3
CQD335
CQD335
In Stock
From
$224.27
Siemens
35
3
CQD345
CQD345
In Stock
From
$587.53
Siemens
45
3
CQD350
CQD350
In Stock
From
$137.42
Siemens
50
3
CQD390
CQD390
In Stock
From
$177.55
Siemens
90
3
CQD6235
CQD6235
In Stock
From
$277.18
Siemens
35
2
CQD6315
CQD6315
In Stock
From
$608.67
Siemens
15
3
CQD6320
CQD6320
In Stock
From
$528.36
Siemens
20
3
CQD6330
CQD6330
In Stock
From
$743.60
Siemens
30
3
CQD6340
CQD6340
In Stock
From
$132.10
Siemens
40
3
E1SED22B015
E1SED22B015
In Stock
From
$879.71
Siemens
15
2
E1SED22B020
E1SED22B020
In Stock
From
$770.03
Siemens
20
2
E1SED43B080
E1SED43B080
In Stock
From
$1,695.79
Siemens
80
3
ED22B020
ED22B020
In Stock
From
$136.56
Siemens
20
2
ED22B020L
ED22B020L
In Stock
From
$88.78
Siemens
20
2
ED22B030
ED22B030
In Stock
From
$1,198.37
Siemens
30
2
ED22B050
ED22B050
In Stock
From
$210.57
Siemens
50
2
ED22B070
ED22B070
In Stock
From
$90.19
Siemens
70
2
ED22B070L
ED22B070L
In Stock
From
$247.39
Siemens
70
2
ED23B015L
ED23B015L
In Stock
From
$107.92
Siemens
15
3
ED23B020L
ED23B020L
In Stock
From
$247.39
Siemens
20
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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