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
WLK1F316PK
WLK1F316PK
Limited Stock
From
Get Price
Siemens
1600
3
WLK1F316QK
WLK1F316QK
Limited Stock
From
Get Price
Siemens
1600
3
WLK1F316RK
WLK1F316RK
Limited Stock
From
Get Price
Siemens
1600
3
WLK1F316TK
WLK1F316TK
Limited Stock
From
Get Price
Siemens
1600
3
WLK1F320AK
WLK1F320AK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320BK
WLK1F320BK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320CK
WLK1F320CK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320DK
WLK1F320DK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320EK
WLK1F320EK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320FK
WLK1F320FK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320GK
WLK1F320GK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320HK
WLK1F320HK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320JK
WLK1F320JK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320KK
WLK1F320KK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320LK
WLK1F320LK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320MK
WLK1F320MK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320NK
WLK1F320NK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320PK
WLK1F320PK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320QK
WLK1F320QK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320RK
WLK1F320RK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320TK
WLK1F320TK
Limited Stock
From
Get Price
Siemens
2000
3
WLK1F320UK
WLK1F320UK
Limited Stock
From
Get Price
Siemens
2000
3
WLL1D308A
WLL1D308A
Limited Stock
From
Get Price
Siemens
800
3
WLL1D308AA
WLL1D308AA
Limited Stock
From
Get Price
Siemens
800
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