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
WLL2D320NE
WLL2D320NE
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NF
WLL2D320NF
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NG
WLL2D320NG
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NH
WLL2D320NH
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NJ
WLL2D320NJ
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NK
WLL2D320NK
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NL
WLL2D320NL
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NN
WLL2D320NN
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NP
WLL2D320NP
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NQ
WLL2D320NQ
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NR
WLL2D320NR
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NT
WLL2D320NT
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NU
WLL2D320NU
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NW
WLL2D320NW
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320NY
WLL2D320NY
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320P
WLL2D320P
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PA
WLL2D320PA
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PB
WLL2D320PB
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PC
WLL2D320PC
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PD
WLL2D320PD
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PE
WLL2D320PE
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PF
WLL2D320PF
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PG
WLL2D320PG
Limited Stock
From
Get Price
Siemens
2000
3
WLL2D320PH
WLL2D320PH
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