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
LFG3B150
LFG3B150
Limited Stock
From
Get Price
Siemens
150
3
LFG3B150B
LFG3B150B
Limited Stock
From
Get Price
Siemens
150
3
LFG3B150L
LFG3B150L
Limited Stock
From
Get Price
Siemens
150
3
LFG3B175
LFG3B175
Limited Stock
From
Get Price
Siemens
175
3
LFG3B175B
LFG3B175B
Limited Stock
From
Get Price
Siemens
175
3
LFG3B175L
LFG3B175L
Limited Stock
From
Get Price
Siemens
175
3
LFG3B200
LFG3B200
Limited Stock
From
Get Price
Siemens
200
3
LFG3B200B
LFG3B200B
Limited Stock
From
Get Price
Siemens
200
3
LFG3B200L
LFG3B200L
Limited Stock
From
Get Price
Siemens
200
3
LFG3B225
LFG3B225
Limited Stock
From
Get Price
Siemens
225
3
LFG3B225B
LFG3B225B
Limited Stock
From
Get Price
Siemens
225
3
LFG3B225L
LFG3B225L
Limited Stock
From
Get Price
Siemens
225
3
LFG3B250
LFG3B250
Limited Stock
From
Get Price
Siemens
250
3
LFG3B250B
LFG3B250B
Limited Stock
From
Get Price
Siemens
250
3
LFG3G100
LFG3G100
Limited Stock
From
Get Price
Siemens
100
3
LFG3G100B
LFG3G100B
Limited Stock
From
Get Price
Siemens
100
3
LFG3G100L
LFG3G100L
Limited Stock
From
Get Price
Siemens
100
3
LFG3G150
LFG3G150
Limited Stock
From
Get Price
Siemens
150
3
LFG3G150B
LFG3G150B
Limited Stock
From
Get Price
Siemens
150
3
LFG3G150L
LFG3G150L
Limited Stock
From
Get Price
Siemens
150
3
LFG3G250
LFG3G250
Limited Stock
From
Get Price
Siemens
250
3
LFG3G250B
LFG3G250B
Limited Stock
From
Get Price
Siemens
250
3
LFG3G250L
LFG3G250L
Limited Stock
From
Get Price
Siemens
250
3
LFG3K100
LFG3K100
Limited Stock
From
Get Price
Siemens
100
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