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
MDN4083LEA0522NMNNNNCNDWX
MDN4083LEA0522NMNNNNCNDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNMAX
MDN4083LEA0522NMNNNNCNMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNMCX
MDN4083LEA0522NMNNNNCNMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNMPX
MDN4083LEA0522NMNNNNCNMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNMSX
MDN4083LEA0522NMNNNNCNMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNMWX
MDN4083LEA0522NMNNNNCNMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNNAX
MDN4083LEA0522NMNNNNCNNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNNCX
MDN4083LEA0522NMNNNNCNNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNNPX
MDN4083LEA0522NMNNNNCNNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNNSX
MDN4083LEA0522NMNNNNCNNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNNWX
MDN4083LEA0522NMNNNNCNNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNACAX
MDN4083LEA0522NMNNNNNACAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNACCX
MDN4083LEA0522NMNNNNNACCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNACPX
MDN4083LEA0522NMNNNNNACPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNACSX
MDN4083LEA0522NMNNNNNACSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNACWX
MDN4083LEA0522NMNNNNNACWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNADAX
MDN4083LEA0522NMNNNNNADAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNADCX
MDN4083LEA0522NMNNNNNADCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNADPX
MDN4083LEA0522NMNNNNNADPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNADSX
MDN4083LEA0522NMNNNNNADSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNADWX
MDN4083LEA0522NMNNNNNADWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNAMAX
MDN4083LEA0522NMNNNNNAMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNAMCX
MDN4083LEA0522NMNNNNNAMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNAMPX
MDN4083LEA0522NMNNNNNAMPX
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