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
QO120M100P
QO120M100P
Limited Stock
From
Get Price
Square D
100
-
QO132M100P
QO132M100P
Limited Stock
From
Get Price
Square D
100
-
QO140M200P
QO140M200P
Limited Stock
From
Get Price
Square D
200
-
QO215EPD1200
QO215EPD1200
Limited Stock
From
Get Price
Square D
15
2
QO215GFI1200
QO215GFI1200
Limited Stock
From
Get Price
Square D
15
2
QO215GFI2100
QO215GFI2100
Limited Stock
From
Get Price
Square D
15
2
QO220GFI1200
QO220GFI1200
Limited Stock
From
Get Price
Square D
20
2
QO220GFI1201
QO220GFI1201
Limited Stock
From
Get Price
Square D
20
2
QO225EPD1200
QO225EPD1200
Limited Stock
From
Get Price
Square D
25
2
QO225EPD2100
QO225EPD2100
Limited Stock
From
Get Price
Square D
25
2
QO225GFI1201
QO225GFI1201
Limited Stock
From
Get Price
Square D
25
2
QO225GFI2100
QO225GFI2100
Limited Stock
From
Get Price
Square D
25
2
QO240EPD1200
QO240EPD1200
Limited Stock
From
Get Price
Square D
40
2
QO240GFI1200
QO240GFI1200
Limited Stock
From
Get Price
Square D
40
2
QO260GFI1200
QO260GFI1200
Limited Stock
From
Get Price
Square D
60
2
QO260GFI1201
QO260GFI1201
Limited Stock
From
Get Price
Square D
60
2
QO260GFI2100
QO260GFI2100
Limited Stock
From
Get Price
Square D
60
2
QO315EPD1200
QO315EPD1200
Limited Stock
From
Get Price
Square D
15
3
QO315EPD1201
QO315EPD1201
Limited Stock
From
Get Price
Square D
15
3
QO315EPD2100
QO315EPD2100
Limited Stock
From
Get Price
Square D
15
3
QO315EPE
QO315EPE
Limited Stock
From
Get Price
Square D
15
3
QO315EPE1200
QO315EPE1200
Limited Stock
From
Get Price
Square D
15
3
QO315EPE1201
QO315EPE1201
Limited Stock
From
Get Price
Square D
15
3
QO315EPE2100
QO315EPE2100
Limited Stock
From
Get Price
Square D
15
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