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
MDN4083LEA0722NMNGNYNLNAX
MDN4083LEA0722NMNGNYNLNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNLNCX
MDN4083LEA0722NMNGNYNLNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNLNPX
MDN4083LEA0722NMNGNYNLNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNLNSX
MDN4083LEA0722NMNGNYNLNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNLNWX
MDN4083LEA0722NMNGNYNLNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNCAX
MDN4083LEA0722NMNGNYNNCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNCCX
MDN4083LEA0722NMNGNYNNCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNCPX
MDN4083LEA0722NMNGNYNNCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNCSX
MDN4083LEA0722NMNGNYNNCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNCWX
MDN4083LEA0722NMNGNYNNCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNDAX
MDN4083LEA0722NMNGNYNNDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNDCX
MDN4083LEA0722NMNGNYNNDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNDPX
MDN4083LEA0722NMNGNYNNDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNDSX
MDN4083LEA0722NMNGNYNNDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNDWX
MDN4083LEA0722NMNGNYNNDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNMAX
MDN4083LEA0722NMNGNYNNMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNMCX
MDN4083LEA0722NMNGNYNNMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNMPX
MDN4083LEA0722NMNGNYNNMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNMSX
MDN4083LEA0722NMNGNYNNMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNNMWX
MDN4083LEA0722NMNGNYNNMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNRCAX
MDN4083LEA0722NMNGNYNRCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNRCCX
MDN4083LEA0722NMNGNYNRCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNRCPX
MDN4083LEA0722NMNGNYNRCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNYNRCSX
MDN4083LEA0722NMNGNYNRCSX
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