1. Home / 
  2. All Categories / 
  3. Circuit-Breakers

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
11LMZ111
11LMZ111
Limited Stock
From
Get Price
Lovato
12-0342
12-0342
Limited Stock
From
Get Price
Zf Friedrichshafen
12-2018
12-2018
Limited Stock
From
Get Price
GC Electronics
12-2210
12-2210
Limited Stock
From
Get Price
GC Electronics
12-2211
12-2211
Limited Stock
From
Get Price
GC Electronics
12-2212
12-2212
Limited Stock
From
Get Price
GC Electronics
12-2213
12-2213
Limited Stock
From
Get Price
GC Electronics
12-2266
12-2266
Limited Stock
From
Get Price
GC Electronics
12-240XT
12-240XT
Limited Stock
From
Get Price
Lighting Components & Design
12-P10
12-P10
Limited Stock
From
Get Price
Eta Engineering Technology
12-P10-20
12-P10-20
Limited Stock
From
Get Price
Eta Engineering Technology
12086-0002
12086-0002
Limited Stock
From
Get Price
Molex
12150VCT322
12150VCT322
Limited Stock
From
Get Price
ABB
121A-111/03
121A-111/03
Limited Stock
From
Get Price
WECO
121A-111/04
121A-111/04
Limited Stock
From
Get Price
WECO
123.100.54
123.100.54
Limited Stock
From
Get Price
Werma
12331-0007
12331-0007
Limited Stock
From
Get Price
Molex
1233370000
1233370000
Limited Stock
From
Get Price
Weidmuller
1247420000
1247420000
Limited Stock
From
Get Price
Weidmuller
125002
125002
Limited Stock
From
Get Price
Littelfuse
12542-0001
12542-0001
Limited Stock
From
Get Price
Molex
125DCB10
125DCB10
Limited Stock
From
Get Price
TE Connectivity
1265C95G11
1265C95G11
Limited Stock
From
Get Price
Westinghouse
127-408
127-408
Limited Stock
From
Get Price
Altech Corp
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