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
MDN4083LEA0622NMNRNENYDCX
MDN4083LEA0622NMNRNENYDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYDPX
MDN4083LEA0622NMNRNENYDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYDSX
MDN4083LEA0622NMNRNENYDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYDWX
MDN4083LEA0622NMNRNENYDWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYMAX
MDN4083LEA0622NMNRNENYMAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYMCX
MDN4083LEA0622NMNRNENYMCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYMPX
MDN4083LEA0622NMNRNENYMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYMSX
MDN4083LEA0622NMNRNENYMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYMWX
MDN4083LEA0622NMNRNENYMWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYNAX
MDN4083LEA0622NMNRNENYNAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYNCX
MDN4083LEA0622NMNRNENYNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYNPX
MDN4083LEA0622NMNRNENYNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYNSX
MDN4083LEA0622NMNRNENYNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNENYNWX
MDN4083LEA0622NMNRNENYNWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNCAX
MDN4083LEA0622NMNRNNCNCAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNCCX
MDN4083LEA0622NMNRNNCNCCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNCPX
MDN4083LEA0622NMNRNNCNCPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNCSX
MDN4083LEA0622NMNRNNCNCSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNCWX
MDN4083LEA0622NMNRNNCNCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNDAX
MDN4083LEA0622NMNRNNCNDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNDCX
MDN4083LEA0622NMNRNNCNDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNDPX
MDN4083LEA0622NMNRNNCNDPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNDSX
MDN4083LEA0622NMNRNNCNDSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNDWX
MDN4083LEA0622NMNRNNCNDWX
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