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
SEHD361000LSIES9
SEHD361000LSIES9
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIES9A4
SEHD361000LSIES9A4
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIES9A8
SEHD361000LSIES9A8
Limited Stock
From
Get Price
Square D
1000
3
SEHD361000LSIES9B4
SEHD361000LSIES9B4
Limited Stock
From
Get Price
Square D
1000
3
SEHD361000LSIES9B8
SEHD361000LSIES9B8
Limited Stock
From
Get Price
Square D
1000
3
SEHD361000LSIES9C4
SEHD361000LSIES9C4
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIES9C8
SEHD361000LSIES9C8
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIES9D4
SEHD361000LSIES9D4
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIES9D8
SEHD361000LSIES9D8
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIES9E4
SEHD361000LSIES9E4
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIES9E8
SEHD361000LSIES9E8
Limited Stock
From
Get Price
Square D
1000
3
SEHD361000LSIES9F4
SEHD361000LSIES9F4
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIES9F8
SEHD361000LSIES9F8
Limited Stock
From
Get Price
Square D
1000
3
SEHD361000LSIET1
SEHD361000LSIET1
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIET2
SEHD361000LSIET2
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIET3
SEHD361000LSIET3
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIET4
SEHD361000LSIET4
Limited Stock
From
Get Price
Square D
1000
3
SEHD361000LSIET5
SEHD361000LSIET5
Limited Stock
From
Get Price
Square D
1000
3
SEHD361000LSIET6
SEHD361000LSIET6
Limited Stock
From
Get Price
Square D
1000
3
SEHD361000LSIET7
SEHD361000LSIET7
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIEV1
SEHD361000LSIEV1
Limited Stock
From
Get Price
Square D
1000
3
SEHD361000LSIF4
SEHD361000LSIF4
Limited Stock
From
Get Price
Square D
1000
3
SEHD361000LSIF8
SEHD361000LSIF8
Limited Stock
From
Get Price
Schneider Electric
1000
3
SEHD361000LSIG
SEHD361000LSIG
Limited Stock
From
Get Price
Schneider Electric
1000
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