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
MDN4083LEA0722NMNGNENYCAX
MDN4083LEA0722NMNGNENYCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYCCX
MDN4083LEA0722NMNGNENYCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYCPX
MDN4083LEA0722NMNGNENYCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYCSX
MDN4083LEA0722NMNGNENYCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYCWX
MDN4083LEA0722NMNGNENYCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYDAX
MDN4083LEA0722NMNGNENYDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYDCX
MDN4083LEA0722NMNGNENYDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYDPX
MDN4083LEA0722NMNGNENYDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYDSX
MDN4083LEA0722NMNGNENYDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYDWX
MDN4083LEA0722NMNGNENYDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYMAX
MDN4083LEA0722NMNGNENYMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYMCX
MDN4083LEA0722NMNGNENYMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYMPX
MDN4083LEA0722NMNGNENYMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYMSX
MDN4083LEA0722NMNGNENYMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYMWX
MDN4083LEA0722NMNGNENYMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYNAX
MDN4083LEA0722NMNGNENYNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYNCX
MDN4083LEA0722NMNGNENYNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYNPX
MDN4083LEA0722NMNGNENYNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYNSX
MDN4083LEA0722NMNGNENYNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNENYNWX
MDN4083LEA0722NMNGNENYNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNNMKNAX
MDN4083LEA0722NMNGNNMKNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNNMKNCX
MDN4083LEA0722NMNGNNMKNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNNMKNPX
MDN4083LEA0722NMNGNNMKNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNGNNMKNSX
MDN4083LEA0722NMNGNNMKNSX
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