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
7PA3042-1AA00-0
7PA3042-1AA00-0
Limited Stock
From
Get Price
Siemens
7SJ6025-4EB20-3FA0
7SJ6025-4EB20-3FA0
In Stock
From
$407.49
Siemens
8727W
8727W
In Stock
From
$10.67
Siemens
8GK9710-0KK00
8GK9710-0KK00
Limited Stock
From
Get Price
Siemens
8GK9910-0KK00
8GK9910-0KK00
Limited Stock
From
Get Price
Siemens
8PG1192-1HE22
8PG1192-1HE22
In Stock
From
$475.00
Siemens
8PQ23016BA02
8PQ23016BA02
Limited Stock
From
Get Price
Siemens
8PQ30000BA86
8PQ30000BA86
Limited Stock
From
Get Price
Siemens
8PQ50002BA37
8PQ50002BA37
Limited Stock
From
Get Price
Siemens
8PQ9400-0BA06
8PQ9400-0BA06
Limited Stock
From
Get Price
Siemens
8UC7110-6BD
8UC7110-6BD
In Stock
From
$636.30
Siemens
8US19222EB00
8US19222EB00
In Stock
From
$86.46
Siemens
8WH2020-0AF01
8WH2020-0AF01
In Stock
From
$2.62
Siemens
8WH2025-0AE00
8WH2025-0AE00
In Stock
From
$5.66
Siemens
8WH8120-1AB45-100
8WH8120-1AB45-100
In Stock
From
$8.24
Siemens
8WH8120-3AB05
8WH8120-3AB05
In Stock
From
$0.22
Siemens
8WH8210-0AA36
8WH8210-0AA36
Limited Stock
From
Get Price
Siemens
8WH90001GD00
8WH90001GD00
In Stock
From
$0.82
Siemens
8WH91300PA00
8WH91300PA00
Limited Stock
From
Get Price
Siemens
A5E00019079
A5E00019079
Limited Stock
From
Get Price
Siemens
A5E00067798
A5E00067798
In Stock
From
$8.18
Siemens
ALI-8
ALI-8
In Stock
From
$776.84
Siemens
ARG61.01
ARG61.01
In Stock
From
$20.95
Siemens
B1-C145
B1-C145
In Stock
From
$2.51
Siemens
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