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
MDN4083LEA0722NMNENENNDWX
MDN4083LEA0722NMNENENNDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENNMAX
MDN4083LEA0722NMNENENNMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENNMCX
MDN4083LEA0722NMNENENNMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENNMPX
MDN4083LEA0722NMNENENNMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENNMSX
MDN4083LEA0722NMNENENNMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENNMWX
MDN4083LEA0722NMNENENNMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENNNAX
MDN4083LEA0722NMNENENNNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENNNCX
MDN4083LEA0722NMNENENNNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENNNPX
MDN4083LEA0722NMNENENNNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENNNSX
MDN4083LEA0722NMNENENNNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENNNWX
MDN4083LEA0722NMNENENNNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRCAX
MDN4083LEA0722NMNENENRCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRCCX
MDN4083LEA0722NMNENENRCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRCPX
MDN4083LEA0722NMNENENRCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRCSX
MDN4083LEA0722NMNENENRCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRCWX
MDN4083LEA0722NMNENENRCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRDAX
MDN4083LEA0722NMNENENRDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRDCX
MDN4083LEA0722NMNENENRDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRDPX
MDN4083LEA0722NMNENENRDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRDSX
MDN4083LEA0722NMNENENRDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRDWX
MDN4083LEA0722NMNENENRDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRMAX
MDN4083LEA0722NMNENENRMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRMCX
MDN4083LEA0722NMNENENRMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENENRMPX
MDN4083LEA0722NMNENENRMPX
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