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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
QJH23B175A02
QJH23B175A02
In Stock
From
$752.15
Siemens
175
3
QJH23B175L
QJH23B175L
In Stock
From
$752.15
Siemens
175
3
QJH23B200A02
QJH23B200A02
In Stock
From
$954.85
Siemens
200
3
QJH23B22500S01
QJH23B22500S01
In Stock
From
$1,437.11
Siemens
225
3
QJH23B225A01
QJH23B225A01
In Stock
From
$801.42
Siemens
225
3
QJH23B225A02
QJH23B225A02
In Stock
From
$801.42
Siemens
225
3
QJH23B225L
QJH23B225L
In Stock
From
$801.42
Siemens
225
3
QSA1515
QSA1515
In Stock
From
$87.80
Siemens
15
1
RD63B160
RD63B160
In Stock
From
$4,468.73
Siemens
1600
3
RD63B180
RD63B180
In Stock
From
$4,468.73
Siemens
1800
3
RD63F200
RD63F200
In Stock
From
$4,943.99
Siemens
2000
3
RD63T180
RD63T180
In Stock
From
$1,530.20
Siemens
-
3
RXD63B160
RXD63B160
In Stock
From
$2,453.44
Siemens
1600
3
RXD63B160H
RXD63B160H
In Stock
From
$3,894.08
Siemens
1600
3
RXD63B160L
RXD63B160L
In Stock
From
$3,372.81
Siemens
1600
3
RXD63B180H
RXD63B180H
In Stock
From
$3,816.88
Siemens
1800
3
S01ED62B
S01ED62B
In Stock
From
$822.69
Siemens
-
-
S02ED62AA
S02ED62AA
In Stock
From
$2,369.33
Siemens
-
-
S02MN6
S02MN6
In Stock
From
$141.70
Siemens
-
-
S03ED60
S03ED60
In Stock
From
$419.96
Siemens
-
-
S03JLD6
S03JLD6
In Stock
From
$401.62
Siemens
-
-
S03MN6
S03MN6
In Stock
From
$293.27
Siemens
-
-
S04ED60
S04ED60
In Stock
From
$341.14
Siemens
-
-
S04MN6
S04MN6
In Stock
From
$355.61
Siemens
-
-
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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