Spend $1,000 Get a FREE Hoodie - Get Yours While Supplies Last  
  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
MDN4083LEA0522NMNNNENRCCX
MDN4083LEA0522NMNNNENRCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRCPX
MDN4083LEA0522NMNNNENRCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRCSX
MDN4083LEA0522NMNNNENRCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRCWX
MDN4083LEA0522NMNNNENRCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRDAX
MDN4083LEA0522NMNNNENRDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRDCX
MDN4083LEA0522NMNNNENRDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRDPX
MDN4083LEA0522NMNNNENRDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRDSX
MDN4083LEA0522NMNNNENRDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRDWX
MDN4083LEA0522NMNNNENRDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRMAX
MDN4083LEA0522NMNNNENRMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRMCX
MDN4083LEA0522NMNNNENRMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRMPX
MDN4083LEA0522NMNNNENRMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRMSX
MDN4083LEA0522NMNNNENRMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRMWX
MDN4083LEA0522NMNNNENRMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRNAX
MDN4083LEA0522NMNNNENRNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRNCX
MDN4083LEA0522NMNNNENRNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRNPX
MDN4083LEA0522NMNNNENRNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRNSX
MDN4083LEA0522NMNNNENRNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENRNWX
MDN4083LEA0522NMNNNENRNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYCAX
MDN4083LEA0522NMNNNENYCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYCCX
MDN4083LEA0522NMNNNENYCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYCPX
MDN4083LEA0522NMNNNENYCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYCSX
MDN4083LEA0522NMNNNENYCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYCWX
MDN4083LEA0522NMNNNENYCWX
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