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
WLS1F320QR
WLS1F320QR
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320QT
WLS1F320QT
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320QU
WLS1F320QU
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320QW
WLS1F320QW
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320QY
WLS1F320QY
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320R
WLS1F320R
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RA
WLS1F320RA
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RB
WLS1F320RB
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RD
WLS1F320RD
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RE
WLS1F320RE
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RF
WLS1F320RF
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RG
WLS1F320RG
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RH
WLS1F320RH
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RJ
WLS1F320RJ
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RK
WLS1F320RK
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RL
WLS1F320RL
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RN
WLS1F320RN
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RP
WLS1F320RP
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RQ
WLS1F320RQ
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RR
WLS1F320RR
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RT
WLS1F320RT
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RU
WLS1F320RU
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RW
WLS1F320RW
Limited Stock
From
Get Price
Siemens
2000
3
WLS1F320RY
WLS1F320RY
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