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
MDN4083LEA0622NMNNNNNNNPX
MDN4083LEA0622NMNNNNNNNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNNNSX
MDN4083LEA0622NMNNNNNNNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNNNWX
MDN4083LEA0622NMNNNNNNNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRCAX
MDN4083LEA0622NMNNNNNRCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRCCX
MDN4083LEA0622NMNNNNNRCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRCPX
MDN4083LEA0622NMNNNNNRCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRCSX
MDN4083LEA0622NMNNNNNRCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRCWX
MDN4083LEA0622NMNNNNNRCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRDAX
MDN4083LEA0622NMNNNNNRDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRDCX
MDN4083LEA0622NMNNNNNRDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRDPX
MDN4083LEA0622NMNNNNNRDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRDSX
MDN4083LEA0622NMNNNNNRDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRDWX
MDN4083LEA0622NMNNNNNRDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRMAX
MDN4083LEA0622NMNNNNNRMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRMCX
MDN4083LEA0622NMNNNNNRMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRMPX
MDN4083LEA0622NMNNNNNRMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRMSX
MDN4083LEA0622NMNNNNNRMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRMWX
MDN4083LEA0622NMNNNNNRMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRNAX
MDN4083LEA0622NMNNNNNRNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRNCX
MDN4083LEA0622NMNNNNNRNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRNPX
MDN4083LEA0622NMNNNNNRNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRNSX
MDN4083LEA0622NMNNNNNRNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNRNWX
MDN4083LEA0622NMNNNNNRNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNYCAX
MDN4083LEA0622NMNNNNNYCAX
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