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
WLH1F320DJ
WLH1F320DJ
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DK
WLH1F320DK
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DL
WLH1F320DL
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DN
WLH1F320DN
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DP
WLH1F320DP
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DQ
WLH1F320DQ
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DR
WLH1F320DR
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DT
WLH1F320DT
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DU
WLH1F320DU
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DV
WLH1F320DV
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DW
WLH1F320DW
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320DY
WLH1F320DY
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320E
WLH1F320E
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320EA
WLH1F320EA
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320EB
WLH1F320EB
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320ED
WLH1F320ED
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320EE
WLH1F320EE
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320EF
WLH1F320EF
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320EG
WLH1F320EG
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320EH
WLH1F320EH
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320EJ
WLH1F320EJ
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320EK
WLH1F320EK
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320EL
WLH1F320EL
Limited Stock
From
Get Price
Siemens
2000
3
WLH1F320EN
WLH1F320EN
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