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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
QPHW1015
QPHW1015
In Stock
From
$196.08
Cutler Hammer
15
1
QPHW1020
QPHW1020
In Stock
From
$33.00
Eaton
20
1
QPHW1030
QPHW1030
In Stock
From
$36.59
Eaton
30
1
QPHW1040
QPHW1040
In Stock
From
$50.81
Eaton
40
1
QPHW2040
QPHW2040
In Stock
From
$189.47
Eaton
40
2
QPHW2050
QPHW2050
In Stock
From
$99.46
Eaton
50
2
QPHW2060
QPHW2060
In Stock
From
$171.81
Eaton
60
2
QPHW3015H
QPHW3015H
In Stock
From
$168.87
Cutler Hammer
15
3
QPHW3070H
QPHW3070H
In Stock
From
$419.12
Eaton
70
3
QPHW3100H
QPHW3100H
In Stock
From
$745.09
Cutler Hammer
100
3
QPJ3200
QPJ3200
In Stock
From
$870.39
Siemens
200
3
QS2100
QS2100
In Stock
From
$248.84
Siemens
100
2
QS2100H
QS2100H
In Stock
From
$377.48
Siemens
100
-
QS2100HH
QS2100HH
In Stock
From
$244.36
Siemens
100
2
QS2125H
QS2125H
In Stock
From
$345.80
Siemens
125
2
QT2-3020
QT2-3020
In Stock
From
$68.50
Siemens
20
2
QT2-3030
QT2-3030
In Stock
From
$44.94
Siemens
30
2
R115
R115
In Stock
From
$13.29
General Electric
15
1
R120
R120
In Stock
From
$12.25
General Electric
20
1
R150
R150
In Stock
From
$16.16
General Electric
50
1
R3840
R3840
In Stock
From
$43.42
Zinsco
40
2
RC3815
RC3815
In Stock
From
$23.93
Zinsco
15
2
RC3850
RC3850
In Stock
From
$40.86
Zinsco
50
2
RC3870
RC3870
In Stock
From
$168.90
Zinsco
70
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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