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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
HOMT2020240
HOMT2020240
In Stock
From
$57.12
Square D
40
4
HOMT3015
HOMT3015
In Stock
From
$25.41
Square D
30
1
HOMT3020
HOMT3020
In Stock
From
$28.51
Square D
30
2
HP3T160
HP3T160
In Stock
From
$282.91
ITE
-
3
HQ2200BH
HQ2200BH
In Stock
From
$526.66
Siemens
200
2
HQC3015
HQC3015
In Stock
From
$30.69
Cutler Hammer
15
3
HQC3030
HQC3030
In Stock
From
$11.67
Westinghouse
30
3
HQJ23B150
HQJ23B150
In Stock
From
$848.57
Siemens
200
3
HQJ23B200
HQJ23B200
In Stock
From
$797.62
Siemens
200
3
HQNP3040
HQNP3040
In Stock
From
$47.15
Cutler Hammer
40
3
HQNPA3060
HQNPA3060
In Stock
From
$18.41
Cutler Hammer
60
3
HQNPA3100
HQNPA3100
In Stock
From
$215.20
Cutler Hammer
100
3
HQO306
HQO306
In Stock
From
$417.99
Square D
-
-
HQP1015
HQP1015
In Stock
From
$9.24
Cutler Hammer
15
1
HQP1030
HQP1030
In Stock
From
$7.72
Eaton
30
1
HQP1060
HQP1060
In Stock
From
$45.27
Cutler Hammer
60
1
HQP1100
HQP1100
In Stock
From
$93.48
Cutler Hammer
100
1
HQP2015
HQP2015
In Stock
From
$49.55
Cutler Hammer
15
2
HQP2015B
HQP2015B
In Stock
From
$260.36
Cutler Hammer
15
2
HQP2020
HQP2020
In Stock
From
$21.75
Eaton
20
2
HQP2020H
HQP2020H
In Stock
From
$388.65
Cutler Hammer
20
2
HQP2025
HQP2025
In Stock
From
$69.55
Cutler Hammer
25
2
HQP2030H
HQP2030H
In Stock
From
$99.64
Cutler Hammer
30
2
HQP2040H
HQP2040H
In Stock
From
$199.99
Cutler Hammer
40
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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