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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
Q315HH
Q315HH
In Stock
From
$84.77
Siemens
15
3
Q32000S01
Q32000S01
In Stock
From
$122.14
Siemens
20
3
Q320H
Q320H
In Stock
From
$65.41
Siemens
20
3
Q325H
Q325H
In Stock
From
$61.28
Siemens
25
3
Q33000S01
Q33000S01
In Stock
From
$138.43
Siemens
30
3
Q33000S07
Q33000S07
In Stock
From
$76.72
Siemens
30
3
Q330HH
Q330HH
In Stock
From
$304.22
Siemens
30
3
Q34000S07
Q34000S07
In Stock
From
$49.89
Siemens
40
3
Q345
Q345
In Stock
From
$58.08
Siemens
45
3
Q345H
Q345H
In Stock
From
$114.10
Siemens
45
3
Q35000S01
Q35000S01
In Stock
From
$166.93
Siemens
50
3
Q36000S01
Q36000S01
In Stock
From
$128.70
Siemens
60
3
Q360H
Q360H
In Stock
From
$70.44
Siemens
60
3
Q360HH
Q360HH
In Stock
From
$254.27
Siemens
60
3
Q38000S01
Q38000S01
In Stock
From
$168.60
Siemens
80
3
Q380H
Q380H
In Stock
From
$106.65
Siemens
80
3
Q390H
Q390H
In Stock
From
$110.97
Siemens
90
3
QA120AFCWG
QA120AFCWG
In Stock
From
$54.41
Siemens
20
1
QE215
QE215
In Stock
From
$220.55
Siemens
15
2
QE220
QE220
In Stock
From
$173.64
Siemens
20
2
QE260
QE260
In Stock
From
$186.97
Siemens
60
2
QF115AP
QF115AP
In Stock
From
$99.56
Siemens
15
1
QF120AH
QF120AH
In Stock
From
$173.29
Siemens
20
1
QF120AWG
QF120AWG
In Stock
From
$181.19
Siemens
20
1
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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