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
3VL1712-1DD36-0AA0
3VL1712-1DD36-0AA0
In Stock
From
$1,615.30
Siemens
125
3
3VL1716-1DD33-0AA0
3VL1716-1DD33-0AA0
In Stock
From
$1,212.00
Siemens
160
1
3VL2705-3DC33-0AA0
3VL2705-3DC33-0AA0
In Stock
From
$831.69
Siemens
50
3
3VL2706-1DC33-0AA0
3VL2706-1DC33-0AA0
In Stock
From
$590.52
Siemens
63
1
3VL2712-1DC33-0AA0
3VL2712-1DC33-0AA0
In Stock
From
$171.22
Siemens
125
1
3VL3720-1DC36-0AA0
3VL3720-1DC36-0AA0
In Stock
From
$1,585.30
Siemens
200
3
3VL3725-1DC36-0AA0
3VL3725-1DC36-0AA0
In Stock
From
$2,578.13
Siemens
250
3
3VL3725-2DC36-0AA0
3VL3725-2DC36-0AA0
In Stock
From
$2,777.24
Siemens
250
2
3VL4740-1DC36-0AA0
3VL4740-1DC36-0AA0
In Stock
From
$2,524.70
Siemens
400
3
3VL4740-1EM46-0AA0
3VL4740-1EM46-0AA0
In Stock
From
$5,110.84
Siemens
400
4
3VL7710-1SB36-0AA0
3VL7710-1SB36-0AA0
Limited Stock
From
Get Price
Siemens
1000
1
3VL7712-1SB36-0AA0
3VL7712-1SB36-0AA0
Limited Stock
From
Get Price
Siemens
1250
1
449D431G01
449D431G01
In Stock
From
$4,663.74
Eaton
-
-
4KES250T
4KES250T
In Stock
From
$80.84
Cutler Hammer
-
-
4MLKA3
4MLKA3
In Stock
From
Get Price
Siemens
-
-
503B027H01
503B027H01
In Stock
From
$5.29
Westinghouse
-
-
5672D69G11
5672D69G11
In Stock
From
$215.23
Westinghouse
-
-
588C734G01
588C734G01
In Stock
From
$834.92
Eaton
4000
-
5SJ4103-7HG40
5SJ4103-7HG40
In Stock
From
$72.74
Siemens
3
1
5SJ4104-7HG41
5SJ4104-7HG41
In Stock
From
$58.02
Siemens
4
1
5SJ4106-6HG40
5SJ4106-6HG40
In Stock
From
$65.74
Siemens
6
1
5SJ4106-7HG41
5SJ4106-7HG41
In Stock
From
$68.39
Siemens
6
1
5SJ4110-7HG41
5SJ4110-7HG41
In Stock
From
$139.51
Siemens
10
1
5SJ4110-8HG40
5SJ4110-8HG40
In Stock
From
$41.97
Siemens
10
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.

Learn More