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
SCE-HWK1212SS
SCE-HWK1212SS
Limited Stock
From
Get Price
Saginaw
SCE-N12FA44LG
SCE-N12FA44LG
Limited Stock
From
Get Price
Saginaw
SCE-N12FA66-24VDC
SCE-N12FA66-24VDC
Limited Stock
From
Get Price
Saginaw
SCL-1-DPDT-24VDC
SCL-1-DPDT-24VDC
Limited Stock
From
Get Price
Song Chuan
SCLD-WB-4PDT-C-120VAC
SCLD-WB-4PDT-C-120VAC
Limited Stock
From
Get Price
Song Chuan
SD2-063-BR
SD2-063-BR
Limited Stock
From
Get Price
Automation Direct
SE 4/25 L PLC
SE 4/25 L PLC
Limited Stock
From
Get Price
Sirena
SEL-451 04515615XC0X4868484XX
SEL-451 04515615XC0X4868484XX
Limited Stock
From
Get Price
Schweitzer Engineering
SEY INSULATION
SEY INSULATION
Limited Stock
From
Get Price
General Electric
SF-0516-002
SF-0516-002
Limited Stock
From
Get Price
EBM Papst
SF1316414
SF1316414
Limited Stock
From
Get Price
Pentair
SF337C
SF337C
Limited Stock
From
Get Price
Tektone
SFB535
SFB535
Limited Stock
From
Get Price
Mersen
SG103B-00065
SG103B-00065
Limited Stock
From
Get Price
Fuji Electric
SG103BAUL32CO
SG103BAUL32CO
Limited Stock
From
Get Price
Fuji Electric
SG2-20KR-A
SG2-20KR-A
Limited Stock
From
Get Price
Teco-Westinghouse
SG203B
SG203B
Limited Stock
From
Get Price
Fuji Electric
SG203R
SG203R
Limited Stock
From
Get Price
Fuji Electric
SG320-5
SG320-5
Limited Stock
From
Get Price
Mersen
SG33A
SG33A
Limited Stock
From
Get Price
Fuji Electric
SH04.22Z-RWS
SH04.22Z-RWS
Limited Stock
From
Get Price
Eec Aeg
SH04.40-A
SH04.40-A
Limited Stock
From
Get Price
Eec Aeg
SHF2G5X3R000000
SHF2G5X3R000000
Limited Stock
From
Get Price
General Electric
SHS9508800000
SHS9508800000
Limited Stock
From
Get Price
Weidmuller
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