1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
HED43B125
HED43B125
In Stock
From
$636.88
Siemens
125
3
HFXD63B070
HFXD63B070
In Stock
From
$1,552.72
Siemens
70
3
HFXD63B125
HFXD63B125
In Stock
From
$1,116.43
Siemens
125
3
HFXD63B150
HFXD63B150
In Stock
From
$875.21
Siemens
150
3
HFXD63B175
HFXD63B175
In Stock
From
$1,110.85
Siemens
175
3
HFXD63B200
HFXD63B200
In Stock
From
$1,703.35
Siemens
200
3
HFXD63B225
HFXD63B225
In Stock
From
$1,223.80
Siemens
225
3
HFXD63B250
HFXD63B250
In Stock
From
$912.33
Siemens
250
3
HHFXD63B125
HHFXD63B125
In Stock
From
$3,841.10
Siemens
125
3
HHFXD63B250
HHFXD63B250
In Stock
From
$2,477.97
Siemens
250
3
HLXD63B500
HLXD63B500
In Stock
From
$3,251.65
Siemens
500
3
HLXD63B600
HLXD63B600
In Stock
From
$1,768.82
Siemens
600
3
HLXD63B600H
HLXD63B600H
In Stock
From
$1,430.09
Siemens
600
3
NGG3B020
NGG3B020
In Stock
From
$264.79
Siemens
20
3
NXD63B100
NXD63B100
In Stock
From
$3,142.89
Siemens
1000
3
NXD63B120
NXD63B120
In Stock
From
$3,829.28
Siemens
1200
3
NXD63B900
NXD63B900
In Stock
From
$8,228.89
Siemens
900
3
QRH22B200
QRH22B200
In Stock
From
$352.17
Siemens
200
2
QRH23B150
QRH23B150
In Stock
From
$557.09
Siemens
150
3
QRH23B200
QRH23B200
In Stock
From
$746.92
Siemens
200
3
B120AFH
B120AFH
In Stock
From
$67.11
Siemens
20
1
BE120
BE120
In Stock
From
$84.61
Siemens
20
1
BE120H
BE120H
In Stock
From
$234.00
Siemens
20
1
BE215
BE215
In Stock
From
$156.78
Siemens
15
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.

Learn More