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
WLL1F320TH
WLL1F320TH
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TJ
WLL1F320TJ
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TK
WLL1F320TK
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TL
WLL1F320TL
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TN
WLL1F320TN
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TP
WLL1F320TP
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TQ
WLL1F320TQ
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TR
WLL1F320TR
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TT
WLL1F320TT
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TU
WLL1F320TU
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TW
WLL1F320TW
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320TY
WLL1F320TY
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320U
WLL1F320U
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UA
WLL1F320UA
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UB
WLL1F320UB
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UC
WLL1F320UC
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UD
WLL1F320UD
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UE
WLL1F320UE
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UF
WLL1F320UF
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UG
WLL1F320UG
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UH
WLL1F320UH
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UJ
WLL1F320UJ
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UK
WLL1F320UK
Limited Stock
From
Get Price
Siemens
2000
3
WLL1F320UL
WLL1F320UL
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