1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
MG24124
MG24124
In Stock
From
$94.20
Square D
63
1
MG24126
MG24126
In Stock
From
$74.87
Schneider Electric
2
2
MG24130
MG24130
In Stock
From
$59.64
Schneider Electric
8
2
MG24137
MG24137
In Stock
From
$81.44
Schneider Electric
40
2
MG24150
MG24150
In Stock
From
$125.17
Square D
25
3
MG24427
MG24427
In Stock
From
$19.34
Schneider Electric
3
1
MG24431
MG24431
In Stock
From
$119.45
Square D
8
1
MG24433
MG24433
In Stock
From
$43.70
Schneider Electric
13
1
MG24447
MG24447
In Stock
From
$50.72
Square D
6
2
MG24449
MG24449
In Stock
From
$21.89
Square D
10
2
MG24460
MG24460
In Stock
From
$178.52
Schneider Electric
2
3
MG24464
MG24464
In Stock
From
$218.39
Square D
6
3
MG24469
MG24469
In Stock
From
$113.29
Square D
20
3
MG24504
MG24504
In Stock
From
$78.86
Square D
6
1
MG24511
MG24511
In Stock
From
$30.32
Square D
32
1
MG24516
MG24516
In Stock
From
$110.29
Schneider Electric
1
2
MG24546
MG24546
In Stock
From
$84.62
Square D
63
3
MGF36300
MGF36300
In Stock
From
$1,776.90
Square D
300
3
MGF36600
MGF36600
In Stock
From
$4,384.22
Square D
600
3
MGL26800
MGL26800
In Stock
From
$7,906.55
Schneider Electric
800
2
MGL36350
MGL36350
In Stock
From
$2,665.56
Schneider Electric
350
3
MGL36450
MGL36450
In Stock
From
$4,384.86
Schneider Electric
450
3
MGL36500AASA
MGL36500AASA
In Stock
From
$3,071.08
Square D
500
3
MGL36600SA
MGL36600SA
In Stock
From
$4,089.68
Square D
600
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