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
8PQ1204-4BA05
8PQ1204-4BA05
Limited Stock
From
Get Price
Siemens
8PQ2302-4BA04
8PQ2302-4BA04
Limited Stock
From
Get Price
Siemens
8PQ2308-6BA01
8PQ2308-6BA01
Limited Stock
From
Get Price
Siemens
8PQ2308-6BA04
8PQ2308-6BA04
Limited Stock
From
Get Price
Siemens
8PQ3000-0BA87
8PQ3000-0BA87
Limited Stock
From
Get Price
Siemens
8PQ4000-0BA11
8PQ4000-0BA11
Limited Stock
From
Get Price
Siemens
8PQ4000-0BA61
8PQ4000-0BA61
Limited Stock
From
Get Price
Siemens
8PQ4000-1BA12
8PQ4000-1BA12
Limited Stock
From
Get Price
Siemens
8PQ5000-2BA34
8PQ5000-2BA34
Limited Stock
From
Get Price
Siemens
8UC6314-1BB44
8UC6314-1BB44
Limited Stock
From
Get Price
Siemens
8UC6410-1BB
8UC6410-1BB
In Stock
From
$231.30
Siemens
8UC7310-1BB
8UC7310-1BB
In Stock
From
$1,175.04
Siemens
8UC7320-8BD
8UC7320-8BD
Limited Stock
From
Get Price
Siemens
8UD1900-4WB00
8UD1900-4WB00
Limited Stock
From
Get Price
Siemens
8UD1900-6HA00
8UD1900-6HA00
Limited Stock
From
Get Price
Siemens
8US1211-6MT10
8US1211-6MT10
In Stock
From
$191.90
Siemens
8US1998-1EA00
8US1998-1EA00
Limited Stock
From
Get Price
Siemens
8WA1-011-8SF26
8WA1-011-8SF26
In Stock
From
$20.42
Siemens
8WA2-811
8WA2-811
Limited Stock
From
Get Price
Siemens
8WA2835
8WA2835
Limited Stock
From
Get Price
Siemens
8WA8 861-0AD
8WA8 861-0AD
Limited Stock
From
Get Price
Siemens
8WA8360-0AB
8WA8360-0AB
In Stock
From
$0.30
Siemens
8WD4-320-0EA
8WD4-320-0EA
In Stock
From
$254.87
Siemens
8WD4408-0CC
8WD4408-0CC
Limited Stock
From
Get Price
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