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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
Q130H
Q130H
In Stock
From
$16.27
Siemens
30
1
Q135
Q135
In Stock
From
$5.59
Siemens
35
1
Q140H
Q140H
In Stock
From
$20.26
Siemens
40
1
Q1520
Q1520
In Stock
From
$21.34
Siemens
20
1
Q160H
Q160H
In Stock
From
$28.72
Siemens
60
1
Q170
Q170
In Stock
From
$20.93
Siemens
70
1
Q170H
Q170H
In Stock
From
$96.02
Siemens
70
1
Q2020AFC
Q2020AFC
In Stock
From
$89.38
Siemens
20
2
Q2030
Q2030
In Stock
From
$34.14
Siemens
30
2
Q2125HH
Q2125HH
In Stock
From
$208.73
Siemens
125
2
Q21540CTNC
Q21540CTNC
In Stock
From
$47.83
Siemens
40
2
Q215AFCH
Q215AFCH
In Stock
From
$324.62
Siemens
15
2
Q22000S01
Q22000S01
In Stock
From
$150.97
Siemens
20
2
Q22015CT
Q22015CT
In Stock
From
$71.76
Siemens
20
2
Q222200ACH
Q222200ACH
In Stock
From
$367.89
Square D
200
2
Q222200BC
Q222200BC
In Stock
From
$158.90
Square D
200
2
Q222225AC
Q222225AC
In Stock
From
$56.74
Square D
225
2
Q222225ACH
Q222225ACH
In Stock
From
$278.77
Square D
225
2
Q232100
Q232100
In Stock
From
$585.30
Square D
100
3
Q232100H
Q232100H
In Stock
From
$584.74
Square D
100
3
Q232125H
Q232125H
In Stock
From
$490.83
Square D
125
3
Q232150H
Q232150H
In Stock
From
$135.42
Square D
150
3
Q232200
Q232200
In Stock
From
$1,071.35
Square D
200
3
Q232200H
Q232200H
In Stock
From
$574.61
Square D
200
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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