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
E2KE3125W
E2KE3125W
Limited Stock
From
Get Price
Eaton
125
3
E2KE3150MW
E2KE3150MW
Limited Stock
From
Get Price
Westinghouse
150
3
E2KE3150W
E2KE3150W
Limited Stock
From
Get Price
Westinghouse
150
3
E2KE3200W
E2KE3200W
Limited Stock
From
Get Price
Eaton
200
3
E2KE32252W
E2KE32252W
Limited Stock
From
Get Price
Westinghouse
225
3
E2KE3225W
E2KE3225W
Limited Stock
From
Get Price
Eaton
225
3
E2KEM3125W
E2KEM3125W
Limited Stock
From
Get Price
Westinghouse
125
3
E2KEM3125WU66
E2KEM3125WU66
Limited Stock
From
Get Price
Westinghouse
125
3
E2KEM3150MW
E2KEM3150MW
Limited Stock
From
Get Price
Westinghouse
150
3
E2KEM3200WU66
E2KEM3200WU66
Limited Stock
From
Get Price
Cutler Hammer
200
3
E2KEM32252W
E2KEM32252W
Limited Stock
From
Get Price
Westinghouse
225
3
E2KEM3225WU66
E2KEM3225WU66
Limited Stock
From
Get Price
Eaton
225
3
E2KM3125W
E2KM3125W
Limited Stock
From
Get Price
Eaton
125
3
E2KM3175W
E2KM3175W
Limited Stock
From
Get Price
Westinghouse
175
3
E2KM3200W
E2KM3200W
Limited Stock
From
Get Price
Westinghouse
200
3
E2KM3225DW
E2KM3225DW
Limited Stock
From
Get Price
Eaton
225
3
E2KM3225W
E2KM3225W
Limited Stock
From
Get Price
Eaton
225
3
E2KM3300W
E2KM3300W
Limited Stock
From
Get Price
Cutler Hammer
300
3
E2NM3500W
E2NM3500W
Limited Stock
From
Get Price
Eaton
500
3
E2NM3700W
E2NM3700W
Limited Stock
From
Get Price
Eaton
700
3
E2NM3900W
E2NM3900W
Limited Stock
From
Get Price
Eaton
900
3
E2R316T32W
E2R316T32W
Limited Stock
From
Get Price
Cutler Hammer
1600
3
E2R320T32W
E2R320T32W
Limited Stock
From
Get Price
Eaton
2000
3
E2RM320T32W
E2RM320T32W
Limited Stock
From
Get Price
Westinghouse
2000
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