1. Home / 
  2. All Categories / 
  3. Circuit-Breakers

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
Q24040CT2
Q24040CT2
In Stock
From
$52.88
Siemens
40
2
Q4P3400
Q4P3400
In Stock
From
$1,274.54
Square D
400
3
QB1020GF
QB1020GF
In Stock
From
$156.76
Eaton
20
1
QBGF1020
QBGF1020
In Stock
From
$134.98
Cutler Hammer
20
1
QBGF2015
QBGF2015
In Stock
From
$179.50
Eaton
15
2
QBGF2030
QBGF2030
In Stock
From
$510.97
Westinghouse
30
2
QBH1015CAF
QBH1015CAF
In Stock
From
$193.29
Eaton
15
1
QBH1015GF
QBH1015GF
In Stock
From
$449.25
Eaton
15
1
QBH1020GF
QBH1020GF
In Stock
From
$247.45
Cutler Hammer
20
1
QBH20
QBH20
In Stock
From
$36.11
Eaton
20
1
QBH215
QBH215
In Stock
From
$83.99
Commander
15
2
QBH220
QBH220
In Stock
From
$84.25
Commander
20
2
QBH260
QBH260
In Stock
From
$112.66
Commander
60
2
QBHAF1020
QBHAF1020
In Stock
From
$165.64
Cutler Hammer
20
1
QBHGFEP2020
QBHGFEP2020
In Stock
From
$335.33
Cutler Hammer
20
2
QBHGFT1020
QBHGFT1020
In Stock
From
$364.53
Cutler Hammer
20
1
QBP22100TM
QBP22100TM
In Stock
From
$342.86
Square D
100
2
QBP22200TM
QBP22200TM
In Stock
From
$363.84
Square D
200
2
QBP22200TP
QBP22200TP
In Stock
From
$660.79
Square D
200
2
QBP32125TM
QBP32125TM
In Stock
From
$631.41
Square D
125
3
QBP32200TM
QBP32200TM
In Stock
From
$665.37
Square D
200
3
QBP32225TM
QBP32225TM
In Stock
From
$488.83
Square D
225
3
QC2100H
QC2100H
In Stock
From
$296.54
Cutler Hammer
100
2
QC3080HT
QC3080HT
In Stock
From
$205.34
Eaton
80
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