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
BQ390KM
BQ390KM
Limited Stock
From
Get Price
Murray Corporation
90
3
ED41100
ED41100
Limited Stock
From
Get Price
Murray Corporation
100
1
ED4115
ED4115
Limited Stock
From
Get Price
Murray Corporation
15
1
ED4125
ED4125
Limited Stock
From
Get Price
Murray Corporation
25
1
ED4140
ED4140
Limited Stock
From
Get Price
Murray Corporation
40
1
ED4150
ED4150
Limited Stock
From
Get Price
Murray Corporation
50
1
ED4160
ED4160
Limited Stock
From
Get Price
Murray Corporation
60
1
ED4170
ED4170
Limited Stock
From
Get Price
Murray Corporation
70
1
ED4215
ED4215
Limited Stock
From
Get Price
Murray Corporation
15
2
ED4220
ED4220
Limited Stock
From
Get Price
Murray Corporation
20
2
ED4225
ED4225
Limited Stock
From
Get Price
Murray Corporation
25
2
ED4230
ED4230
Limited Stock
From
Get Price
Murray Corporation
30
2
ED4240
ED4240
Limited Stock
From
Get Price
Murray Corporation
40
2
ED4250
ED4250
Limited Stock
From
Get Price
Murray Corporation
50
2
ED4260
ED4260
Limited Stock
From
Get Price
Murray Corporation
60
2
ED4270
ED4270
Limited Stock
From
Get Price
Murray Corporation
70
2
ED4280
ED4280
Limited Stock
From
Get Price
Murray Corporation
80
2
ED4290
ED4290
Limited Stock
From
Get Price
Murray Corporation
90
2
ED43100
ED43100
Limited Stock
From
Get Price
Murray Corporation
100
3
ED43110
ED43110
Limited Stock
From
Get Price
Murray Corporation
110
3
ED43125
ED43125
Limited Stock
From
Get Price
Murray Corporation
125
3
ED4315
ED4315
Limited Stock
From
Get Price
Murray Corporation
15
3
ED4320
ED4320
Limited Stock
From
Get Price
Murray Corporation
20
3
ED4325
ED4325
Limited Stock
From
Get Price
Murray Corporation
25
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