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
WLL2D320PJ
WLL2D320PJ
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PK
WLL2D320PK
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PL
WLL2D320PL
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PN
WLL2D320PN
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PP
WLL2D320PP
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PQ
WLL2D320PQ
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PR
WLL2D320PR
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PT
WLL2D320PT
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PU
WLL2D320PU
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PW
WLL2D320PW
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PY
WLL2D320PY
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320Q
WLL2D320Q
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QA
WLL2D320QA
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QB
WLL2D320QB
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QC
WLL2D320QC
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QD
WLL2D320QD
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QE
WLL2D320QE
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QF
WLL2D320QF
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QG
WLL2D320QG
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QH
WLL2D320QH
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QJ
WLL2D320QJ
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QK
WLL2D320QK
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QL
WLL2D320QL
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320QN
WLL2D320QN
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