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
MDN4083LEA0622NMNRNYNLNSX
MDN4083LEA0622NMNRNYNLNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNLNWX
MDN4083LEA0622NMNRNYNLNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNCAX
MDN4083LEA0622NMNRNYNNCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNCCX
MDN4083LEA0622NMNRNYNNCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNCPX
MDN4083LEA0622NMNRNYNNCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNCSX
MDN4083LEA0622NMNRNYNNCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNCWX
MDN4083LEA0622NMNRNYNNCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNDAX
MDN4083LEA0622NMNRNYNNDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNDCX
MDN4083LEA0622NMNRNYNNDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNDPX
MDN4083LEA0622NMNRNYNNDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNDSX
MDN4083LEA0622NMNRNYNNDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNDWX
MDN4083LEA0622NMNRNYNNDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNMAX
MDN4083LEA0622NMNRNYNNMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNMCX
MDN4083LEA0622NMNRNYNNMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNMPX
MDN4083LEA0622NMNRNYNNMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNMSX
MDN4083LEA0622NMNRNYNNMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNMWX
MDN4083LEA0622NMNRNYNNMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNNAX
MDN4083LEA0622NMNRNYNNNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNNCX
MDN4083LEA0622NMNRNYNNNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNNPX
MDN4083LEA0622NMNRNYNNNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNNSX
MDN4083LEA0622NMNRNYNNNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNNNWX
MDN4083LEA0622NMNRNYNNNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNRCAX
MDN4083LEA0622NMNRNYNRCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNYNRCCX
MDN4083LEA0622NMNRNYNRCCX
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