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
QBHW2020F
QBHW2020F
In Stock
From
$42.92
Cutler Hammer
20
2
QBHW2030HT
QBHW2030HT
In Stock
From
$535.04
Cutler Hammer
30
2
QBHW3025HS
QBHW3025HS
Limited Stock
From
Get Price
Cutler Hammer
25
3
QBHW3040HS
QBHW3040HS
In Stock
From
$587.16
Cutler Hammer
40
3
QBHW3070HS
QBHW3070HS
In Stock
From
$1,066.67
Cutler Hammer
70
3
QBHW3090HS
QBHW3090HS
In Stock
From
$285.34
Cutler Hammer
90
3
QC1015LQ6
QC1015LQ6
In Stock
From
$37.69
Eaton
15
1
QC1035LQ6T
QC1035LQ6T
In Stock
From
$29.07
Eaton
35
1
QC2015B
QC2015B
In Stock
From
$17.46
Cutler Hammer
15
2
QC3015
QC3015
In Stock
From
$88.07
Cutler Hammer
15
3
QC3020
QC3020
In Stock
From
$270.09
Cutler Hammer
20
3
QC3030
QC3030
In Stock
From
$67.34
Cutler Hammer
30
3
QCF2010
QCF2010
In Stock
From
$59.42
Cutler Hammer
10
2
QCF2050
QCF2050
In Stock
From
$63.64
Cutler Hammer
50
2
QCF3030HT
QCF3030HT
In Stock
From
$324.47
Cutler Hammer
30
3
QCGFT1025
QCGFT1025
In Stock
From
$183.47
Cutler Hammer
25
1
QCHGF2020
QCHGF2020
In Stock
From
$286.54
Cutler Hammer
20
2
QCHW2020
QCHW2020
In Stock
From
$78.96
Cutler Hammer
20
2
QCHW2025
QCHW2025
In Stock
From
$120.98
Cutler Hammer
25
2
QCHW2030
QCHW2030
In Stock
From
$109.13
Cutler Hammer
30
2
QCHW2070
QCHW2070
In Stock
From
$78.58
Cutler Hammer
70
2
QCHW2090
QCHW2090
In Stock
From
$124.04
Cutler Hammer
90
2
QCHW2100
QCHW2100
In Stock
From
$383.98
Cutler Hammer
100
2
QCHW3040H
QCHW3040H
In Stock
From
$130.99
Cutler Hammer
40
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.

Learn More