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
MDN4083LEA0722NMNJNYNHCSX
MDN4083LEA0722NMNJNYNHCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHCWX
MDN4083LEA0722NMNJNYNHCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHDAX
MDN4083LEA0722NMNJNYNHDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHDCX
MDN4083LEA0722NMNJNYNHDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHDPX
MDN4083LEA0722NMNJNYNHDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHDSX
MDN4083LEA0722NMNJNYNHDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHDWX
MDN4083LEA0722NMNJNYNHDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHMAX
MDN4083LEA0722NMNJNYNHMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHMCX
MDN4083LEA0722NMNJNYNHMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHMPX
MDN4083LEA0722NMNJNYNHMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHMSX
MDN4083LEA0722NMNJNYNHMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHMWX
MDN4083LEA0722NMNJNYNHMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHNAX
MDN4083LEA0722NMNJNYNHNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHNCX
MDN4083LEA0722NMNJNYNHNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHNPX
MDN4083LEA0722NMNJNYNHNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHNSX
MDN4083LEA0722NMNJNYNHNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNHNWX
MDN4083LEA0722NMNJNYNHNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNKCAX
MDN4083LEA0722NMNJNYNKCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNKCCX
MDN4083LEA0722NMNJNYNKCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNKCPX
MDN4083LEA0722NMNJNYNKCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNKCSX
MDN4083LEA0722NMNJNYNKCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNKCWX
MDN4083LEA0722NMNJNYNKCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNKDAX
MDN4083LEA0722NMNJNYNKDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJNYNKDCX
MDN4083LEA0722NMNJNYNKDCX
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