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
SEF362000LSIGES9E8
SEF362000LSIGES9E8
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIGES9F4
SEF362000LSIGES9F4
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIGES9F8
SEF362000LSIGES9F8
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGET1
SEF362000LSIGET1
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIGET2
SEF362000LSIGET2
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGET3
SEF362000LSIGET3
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGET4
SEF362000LSIGET4
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGET5
SEF362000LSIGET5
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIGET6
SEF362000LSIGET6
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGET7
SEF362000LSIGET7
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIGEV1
SEF362000LSIGEV1
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGF4
SEF362000LSIGF4
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIGF8
SEF362000LSIGF8
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGMR
SEF362000LSIGMR
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIGS1
SEF362000LSIGS1
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGS2
SEF362000LSIGS2
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGS3
SEF362000LSIGS3
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIGS4
SEF362000LSIGS4
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGT1
SEF362000LSIGT1
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIGT2
SEF362000LSIGT2
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGT3
SEF362000LSIGT3
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIGT4
SEF362000LSIGT4
Limited Stock
From
Get Price
Square D
2000
3
SEF362000LSIGV1
SEF362000LSIGV1
Limited Stock
From
Get Price
Schneider Electric
2000
3
SEF362000LSIMR
SEF362000LSIMR
Limited Stock
From
Get Price
Schneider Electric
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