Spend $1,000 Get a FREE Hoodie - Get Yours While Supplies Last  https://www.electrical.com/Landing/Free-Hoodie-Promo
  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
MDN4083LEA0622NMNJNENNDSX
MDN4083LEA0622NMNJNENNDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNDWX
MDN4083LEA0622NMNJNENNDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNMAX
MDN4083LEA0622NMNJNENNMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNMCX
MDN4083LEA0622NMNJNENNMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNMPX
MDN4083LEA0622NMNJNENNMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNMSX
MDN4083LEA0622NMNJNENNMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNMWX
MDN4083LEA0622NMNJNENNMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNNAX
MDN4083LEA0622NMNJNENNNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNNCX
MDN4083LEA0622NMNJNENNNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNNPX
MDN4083LEA0622NMNJNENNNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNNSX
MDN4083LEA0622NMNJNENNNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENNNWX
MDN4083LEA0622NMNJNENNNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRCAX
MDN4083LEA0622NMNJNENRCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRCCX
MDN4083LEA0622NMNJNENRCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRCPX
MDN4083LEA0622NMNJNENRCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRCSX
MDN4083LEA0622NMNJNENRCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRCWX
MDN4083LEA0622NMNJNENRCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRDAX
MDN4083LEA0622NMNJNENRDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRDCX
MDN4083LEA0622NMNJNENRDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRDPX
MDN4083LEA0622NMNJNENRDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRDSX
MDN4083LEA0622NMNJNENRDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRDWX
MDN4083LEA0622NMNJNENRDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRMAX
MDN4083LEA0622NMNJNENRMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNJNENRMCX
MDN4083LEA0622NMNJNENRMCX
Limited Stock
From
Get Price
Cutler Hammer
800
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