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
KD1-10
KD1-10
Limited Stock
From
Get Price
Eaton
KD1-5
KD1-5
Limited Stock
From
Get Price
Eaton
KD3250S31
KD3250S31
Limited Stock
From
Get Price
Eaton
KD3400F-KT3400T
KD3400F-KT3400T
Limited Stock
From
Get Price
Eaton
KDB2200Z01A05B01
KDB2200Z01A05B01
Limited Stock
From
Get Price
Eaton
KDB3200W02
KDB3200W02
Limited Stock
From
Get Price
Eaton
LB98
LB98
Limited Stock
From
Get Price
Eaton
LP003PS
LP003PS
Limited Stock
From
Get Price
Eaton
LZMB2-A125-I
LZMB2-A125-I
Limited Stock
From
Get Price
Eaton
LZMS2-A250
LZMS2-A250
Limited Stock
From
Get Price
Eaton
MA05/D/2
MA05/D/2
Limited Stock
From
Get Price
Eaton
MA05/I/2
MA05/I/2
Limited Stock
From
Get Price
Eaton
MA15/D/1TT/SI
MA15/D/1TT/SI
Limited Stock
From
Get Price
Eaton
MBH140
MBH140
Limited Stock
From
Get Price
Eaton
MCH216
MCH216
Limited Stock
From
Get Price
Eaton
MCP03150SR
MCP03150SR
Limited Stock
From
Get Price
Eaton
MDL363
MDL363
Limited Stock
From
Get Price
Eaton
MDN6163LEA-081CN-MNN4E-NANAX
MDN6163LEA-081CN-MNN4E-NANAX
Limited Stock
From
Get Price
Eaton
MFL2003
MFL2003
Limited Stock
From
Get Price
Eaton
MIZ-24-W
MIZ-24-W
Limited Stock
From
Get Price
Eaton
MIZ-TC24-W
MIZ-TC24-W
Limited Stock
From
Get Price
Eaton
MT-12/24-R
MT-12/24-R
Limited Stock
From
Get Price
Eaton
MT-121575W-NW
MT-121575W-NW
Limited Stock
From
Get Price
Eaton
MT4-115-R
MT4-115-R
Limited Stock
From
Get Price
Eaton
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