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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
NGS308033EC
NGS308033EC
In Stock
From
$11,596.13
Eaton
-
-
QJH22B125
QJH22B125
In Stock
From
$509.76
Siemens
125
2
QJH22B150
QJH22B150
In Stock
From
$283.55
Siemens
150
2
QJH22B175
QJH22B175
In Stock
From
$275.63
Siemens
175
2
QJH23B080
QJH23B080
In Stock
From
$845.48
Siemens
80
3
QJH23B125
QJH23B125
In Stock
From
$732.18
Siemens
125
3
QJH23B175
QJH23B175
In Stock
From
$877.51
Siemens
175
3
QO310
QO310
In Stock
From
$74.40
Square D
10
3
QO315
QO315
In Stock
From
$58.02
Square D
15
3
QO320
QO320
In Stock
From
$48.99
Square D
20
3
QO345
QO345
In Stock
From
$87.89
Square D
45
3
QO360
QO360
In Stock
From
$61.88
Square D
60
3
QO370
QO370
In Stock
From
$219.61
Square D
70
3
QO390
QO390
In Stock
From
$105.23
Square D
90
3
QRH22B100
QRH22B100
In Stock
From
$546.00
Siemens
100
2
QRH22B150
QRH22B150
In Stock
From
$359.53
Siemens
150
2
QRH22B175
QRH22B175
In Stock
From
$533.00
Siemens
175
2
QRH22B225L
QRH22B225L
In Stock
From
$607.37
Siemens
225
2
QRH22B250
QRH22B250
In Stock
From
$546.00
Siemens
250
2
QRH22B250L
QRH22B250L
In Stock
From
$383.99
Siemens
250
2
QRH23B150
QRH23B150
In Stock
From
$557.09
Siemens
150
3
QRH23B250
QRH23B250
In Stock
From
$870.74
Siemens
250
3
TED124035
TED124035
In Stock
From
$399.58
General Electric
35
2
TED124090
TED124090
In Stock
From
$263.20
General Electric
90
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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