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
MDN4083LEA0722NMNENYNYMPX
MDN4083LEA0722NMNENYNYMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENYNYMSX
MDN4083LEA0722NMNENYNYMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENYNYMWX
MDN4083LEA0722NMNENYNYMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENYNYNAX
MDN4083LEA0722NMNENYNYNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENYNYNCX
MDN4083LEA0722NMNENYNYNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENYNYNPX
MDN4083LEA0722NMNENYNYNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENYNYNSX
MDN4083LEA0722NMNENYNYNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNENYNYNWX
MDN4083LEA0722NMNENYNYNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNCAX
MDN4083LEA0722NMNF2EHNCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNCCX
MDN4083LEA0722NMNF2EHNCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNCPX
MDN4083LEA0722NMNF2EHNCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNCSX
MDN4083LEA0722NMNF2EHNCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNCWX
MDN4083LEA0722NMNF2EHNCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNDAX
MDN4083LEA0722NMNF2EHNDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNDCX
MDN4083LEA0722NMNF2EHNDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNDPX
MDN4083LEA0722NMNF2EHNDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNDSX
MDN4083LEA0722NMNF2EHNDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNDWX
MDN4083LEA0722NMNF2EHNDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNMAX
MDN4083LEA0722NMNF2EHNMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNMCX
MDN4083LEA0722NMNF2EHNMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNMPX
MDN4083LEA0722NMNF2EHNMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNMSX
MDN4083LEA0722NMNF2EHNMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNMWX
MDN4083LEA0722NMNF2EHNMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNF2EHNNAX
MDN4083LEA0722NMNF2EHNNAX
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