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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
HQJ23B225
HQJ23B225
In Stock
From
$1,178.33
Siemens
225
3
HQNB3030
HQNB3030
In Stock
From
$12.00
Cutler Hammer
30
3
HQNP3020
HQNP3020
In Stock
From
$21.99
Cutler Hammer
20
3
HQNP3040
HQNP3040
In Stock
From
$16.64
Cutler Hammer
40
3
HQNPA3100
HQNPA3100
In Stock
From
$221.89
Cutler Hammer
100
3
HQO306
HQO306
In Stock
From
$409.28
Square D
-
-
HQP1010
HQP1010
In Stock
From
$20.24
Cutler Hammer
10
1
HQP1030
HQP1030
In Stock
From
$14.49
Eaton
30
1
HQP1060
HQP1060
In Stock
From
$16.77
Cutler Hammer
60
1
HQP1100
HQP1100
In Stock
From
$93.48
Cutler Hammer
100
1
HQP2015
HQP2015
In Stock
From
$33.89
Cutler Hammer
15
2
HQP2020
HQP2020
In Stock
From
$21.76
Eaton
20
2
HQP2030
HQP2030
In Stock
From
$34.36
Cutler Hammer
30
2
HQP2030H
HQP2030H
In Stock
From
$99.64
Cutler Hammer
30
2
HQP2050
HQP2050
In Stock
From
$15.70
Cutler Hammer
50
2
HQP2080
HQP2080
In Stock
From
$193.34
Eaton
80
2
HQP3020H
HQP3020H
In Stock
From
$34.71
Eaton
20
3
HQP3040H
HQP3040H
In Stock
From
$503.79
Cutler Hammer
40
3
HQP3060H
HQP3060H
In Stock
From
$134.60
Cutler Hammer
60
3
HQP3100H
HQP3100H
In Stock
From
$1,202.17
Cutler Hammer
100
3
HRGF15
HRGF15
In Stock
From
$402.98
Zinsco
15
1
HRL36030M71
HRL36030M71
In Stock
From
$822.73
Square D
30
3
HRL36050M72
HRL36050M72
In Stock
From
$953.89
Square D
50
3
HRL36100U31X
HRL36100U31X
In Stock
From
$992.79
Square D
100
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.

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