Spend $1,000 Get a FREE Hoodie - Get Yours While Supplies Last  
  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
Q24030CT2NC
Q24030CT2NC
Limited Stock
From
Get Price
Siemens
-
-
QF115P
QF115P
Limited Stock
From
Get Price
Siemens
15
1
QG2B020
QG2B020
Limited Stock
From
Get Price
Siemens
-
-
3VA2025-5HM42-0AA0
3VA2025-5HM42-0AA0
Limited Stock
From
Get Price
Siemens
-
-
3VA2163-5HM42-0AA0
3VA2163-5HM42-0AA0
Limited Stock
From
Get Price
Siemens
-
-
3VA6712-6HQ31-0AA0
3VA6712-6HQ31-0AA0
Limited Stock
From
Get Price
Siemens
1200
3
3VA9130-0WC00
3VA9130-0WC00
Limited Stock
From
Get Price
Siemens
-
-
3VA9133-0JC12
3VA9133-0JC12
Limited Stock
From
Get Price
Siemens
-
-
3VA9137-0HA10
3VA9137-0HA10
Limited Stock
From
Get Price
Siemens
-
-
3VA9137-0HA20
3VA9137-0HA20
Limited Stock
From
Get Price
Siemens
-
-
3VA9143-0JG11
3VA9143-0JG11
Limited Stock
From
Get Price
Siemens
-
-
3VA9143-0JK11
3VA9143-0JK11
Limited Stock
From
Get Price
Siemens
-
-
3VA9143-0KB01
3VA9143-0KB01
Limited Stock
From
Get Price
Siemens
-
-
3VA9324-0KD00
3VA9324-0KD00
Limited Stock
From
Get Price
Siemens
-
-
3VA9373-0JK13
3VA9373-0JK13
Limited Stock
From
Get Price
Siemens
-
-
3VA9374-0JB13
3VA9374-0JB13
Limited Stock
From
Get Price
Siemens
-
-
3VA9374-0JD13
3VA9374-0JD13
Limited Stock
From
Get Price
Siemens
-
-
3VA9374-0JG13
3VA9374-0JG13
Limited Stock
From
Get Price
Siemens
-
-
3VA9374-0JK13
3VA9374-0JK13
Limited Stock
From
Get Price
Siemens
-
-
3VA9377-0TB10
3VA9377-0TB10
Limited Stock
From
Get Price
Siemens
-
-
3VA9377-0TB50
3VA9377-0TB50
Limited Stock
From
Get Price
Siemens
-
-
3VA9387-0TB10
3VA9387-0TB10
Limited Stock
From
Get Price
Siemens
-
-
3VL1702-1DA36-0AA0
3VL1702-1DA36-0AA0
Limited Stock
From
Get Price
Siemens
20
3
3VL1702-1EA46-0AA0
3VL1702-1EA46-0AA0
Limited Stock
From
Get Price
Siemens
20
4
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