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
BQ2B10001
BQ2B10001
Limited Stock
From
Get Price
Siemens
100
2
BQ2B100F
BQ2B100F
Limited Stock
From
Get Price
Siemens
100
2
BQ2B100H00S07
BQ2B100H00S07
Limited Stock
From
Get Price
Siemens
100
2
BQ2B100H01
BQ2B100H01
Limited Stock
From
Get Price
Siemens
100
2
BQ2B100HF
BQ2B100HF
Limited Stock
From
Get Price
Siemens
100
2
BQ2B100Y
BQ2B100Y
Limited Stock
From
Get Price
Siemens
100
2
BQ2B11001
BQ2B11001
Limited Stock
From
Get Price
Siemens
110
2
BQ2B110H00S01
BQ2B110H00S01
Limited Stock
From
Get Price
Siemens
110
2
BQ2B110HF
BQ2B110HF
Limited Stock
From
Get Price
Siemens
110
2
BQ2B110HL
BQ2B110HL
Limited Stock
From
Get Price
Siemens
110
2
BQ2B110HM
BQ2B110HM
Limited Stock
From
Get Price
Siemens
110
2
BQ2B110HQX
BQ2B110HQX
Limited Stock
From
Get Price
Siemens
110
2
BQ2B110HY
BQ2B110HY
Limited Stock
From
Get Price
Siemens
110
2
BQ2B110M
BQ2B110M
Limited Stock
From
Get Price
Siemens
110
2
BQ2B110QX
BQ2B110QX
Limited Stock
From
Get Price
Siemens
110
2
BQ2B110Y
BQ2B110Y
Limited Stock
From
Get Price
Siemens
110
2
BQ2B12500S07
BQ2B12500S07
Limited Stock
From
Get Price
Siemens
125
2
BQ2B12501
BQ2B12501
Limited Stock
From
Get Price
Siemens
125
2
BQ2B125F
BQ2B125F
Limited Stock
From
Get Price
Siemens
125
2
BQ2B125H00S07
BQ2B125H00S07
Limited Stock
From
Get Price
Siemens
125
2
BQ2B125H01
BQ2B125H01
Limited Stock
From
Get Price
Siemens
125
2
BQ2B125HF
BQ2B125HF
Limited Stock
From
Get Price
Siemens
125
2
BQ2B125HM
BQ2B125HM
Limited Stock
From
Get Price
Siemens
125
2
BQ2B125HQX
BQ2B125HQX
Limited Stock
From
Get Price
Siemens
125
2
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