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
MDN4083LEA0522NMNXNENLDSX
MDN4083LEA0522NMNXNENLDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLDWX
MDN4083LEA0522NMNXNENLDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLMAX
MDN4083LEA0522NMNXNENLMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLMCX
MDN4083LEA0522NMNXNENLMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLMPX
MDN4083LEA0522NMNXNENLMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLMSX
MDN4083LEA0522NMNXNENLMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLMWX
MDN4083LEA0522NMNXNENLMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLNAX
MDN4083LEA0522NMNXNENLNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLNCX
MDN4083LEA0522NMNXNENLNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLNPX
MDN4083LEA0522NMNXNENLNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLNSX
MDN4083LEA0522NMNXNENLNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLNWX
MDN4083LEA0522NMNXNENLNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNCAX
MDN4083LEA0522NMNXNENNCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNCCX
MDN4083LEA0522NMNXNENNCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNCPX
MDN4083LEA0522NMNXNENNCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNCSX
MDN4083LEA0522NMNXNENNCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNCWX
MDN4083LEA0522NMNXNENNCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNDAX
MDN4083LEA0522NMNXNENNDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNDCX
MDN4083LEA0522NMNXNENNDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNDPX
MDN4083LEA0522NMNXNENNDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNDSX
MDN4083LEA0522NMNXNENNDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNDWX
MDN4083LEA0522NMNXNENNDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNMAX
MDN4083LEA0522NMNXNENNMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENNMCX
MDN4083LEA0522NMNXNENNMCX
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