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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
BQ1B020L
BQ1B020L
In Stock
From
$72.72
Siemens
20
1
BQ3B025L
BQ3B025L
In Stock
From
$209.10
Siemens
25
3
BQ3B030L
BQ3B030L
In Stock
From
$248.09
Siemens
30
3
BQ3B050L
BQ3B050L
In Stock
From
$268.67
Siemens
50
3
BQD6120
BQD6120
In Stock
From
$52.23
Siemens
20
1
CED63B030
CED63B030
In Stock
From
$490.77
Siemens
30
3
CED63B040L
CED63B040L
In Stock
From
$821.73
Siemens
40
3
CQD120
CQD120
In Stock
From
$47.90
Siemens
20
1
CQD2100
CQD2100
In Stock
From
$113.20
Siemens
100
2
CQD250
CQD250
In Stock
From
$69.99
Siemens
50
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
CQD380
CQD380
In Stock
From
$347.73
Siemens
80
3
ED41B020
ED41B020
In Stock
From
$71.53
Siemens
20
1
FD63F250
FD63F250
In Stock
From
$832.03
Siemens
250
3
FD63T080
FD63T080
In Stock
From
$245.89
Siemens
-
3
FD63T250
FD63T250
In Stock
From
$748.93
Siemens
-
3
FXD63H150
FXD63H150
In Stock
From
$858.87
Siemens
150
3
HB3B060
HB3B060
In Stock
From
$138.64
Siemens
60
3
HEB2B030B
HEB2B030B
In Stock
From
$329.18
Siemens
30
2
HEB3B020B
HEB3B020B
In Stock
From
$733.58
Siemens
20
3
HFD63B100
HFD63B100
In Stock
From
$1,169.50
Siemens
100
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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