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
WLS1D320QL
WLS1D320QL
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320QN
WLS1D320QN
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320QP
WLS1D320QP
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320QQ
WLS1D320QQ
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320QR
WLS1D320QR
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320QT
WLS1D320QT
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320QU
WLS1D320QU
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320QW
WLS1D320QW
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320QY
WLS1D320QY
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320R
WLS1D320R
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RD
WLS1D320RD
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RE
WLS1D320RE
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RF
WLS1D320RF
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RG
WLS1D320RG
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RH
WLS1D320RH
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RJ
WLS1D320RJ
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RK
WLS1D320RK
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RL
WLS1D320RL
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RN
WLS1D320RN
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RP
WLS1D320RP
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RQ
WLS1D320RQ
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RR
WLS1D320RR
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RT
WLS1D320RT
Limited Stock
From
Get Price
Siemens
2000
3
WLS1D320RU
WLS1D320RU
Limited Stock
From
Get Price
Siemens
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