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
MDN4083LEA0522NMNRNNNHMPX
MDN4083LEA0522NMNRNNNHMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNHMSX
MDN4083LEA0522NMNRNNNHMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNHMWX
MDN4083LEA0522NMNRNNNHMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNHNAX
MDN4083LEA0522NMNRNNNHNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNHNCX
MDN4083LEA0522NMNRNNNHNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNHNPX
MDN4083LEA0522NMNRNNNHNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNHNSX
MDN4083LEA0522NMNRNNNHNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNHNWX
MDN4083LEA0522NMNRNNNHNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKCAX
MDN4083LEA0522NMNRNNNKCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKCCX
MDN4083LEA0522NMNRNNNKCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKCPX
MDN4083LEA0522NMNRNNNKCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKCSX
MDN4083LEA0522NMNRNNNKCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKCWX
MDN4083LEA0522NMNRNNNKCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKDAX
MDN4083LEA0522NMNRNNNKDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKDCX
MDN4083LEA0522NMNRNNNKDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKDPX
MDN4083LEA0522NMNRNNNKDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKDSX
MDN4083LEA0522NMNRNNNKDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKDWX
MDN4083LEA0522NMNRNNNKDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKMAX
MDN4083LEA0522NMNRNNNKMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKMCX
MDN4083LEA0522NMNRNNNKMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKMPX
MDN4083LEA0522NMNRNNNKMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKMSX
MDN4083LEA0522NMNRNNNKMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKMWX
MDN4083LEA0522NMNRNNNKMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNRNNNKNAX
MDN4083LEA0522NMNRNNNKNAX
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