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
50D26474005
50D26474005
Limited Stock
From
Get Price
Siemens
-
-
545-828
545-828
Limited Stock
From
Get Price
Siemens
-
-
550-002
550-002
Limited Stock
From
Get Price
Siemens
-
-
567-452
567-452
Limited Stock
From
Get Price
Siemens
-
-
56857-2
56857-2
Limited Stock
From
Get Price
Siemens
-
-
599-02941
599-02941
Limited Stock
From
Get Price
Siemens
-
-
5SH3537
5SH3537
Limited Stock
From
Get Price
Siemens
-
-
5SJ4132-7HG42
5SJ4132-7HG42
Limited Stock
From
Get Price
Siemens
-
-
5SN1304
5SN1304
Limited Stock
From
Get Price
Siemens
4
1
5SN9101-0KB30
5SN9101-0KB30
Limited Stock
From
Get Price
Siemens
1
1
5SU1353-1KK06
5SU1353-1KK06
Limited Stock
From
Get Price
Siemens
-
-
5TL1263-0
5TL1263-0
Limited Stock
From
Get Price
Siemens
-
-
61H
61H
Limited Stock
From
Get Price
Siemens
-
-
661A6
661A6
Limited Stock
From
Get Price
Siemens
-
-
6DL1193-6TP00-0DM1
6DL1193-6TP00-0DM1
Limited Stock
From
Get Price
Siemens
-
-
6DR4004-8A
6DR4004-8A
Limited Stock
From
Get Price
Siemens
-
-
6ES7193-4CC20-1AA0EACH
6ES7193-4CC20-1AA0EACH
Limited Stock
From
Get Price
Siemens
-
-
6ES7194-4CA10-0AA0
6ES7194-4CA10-0AA0
Limited Stock
From
Get Price
Siemens
-
-
6ES72913AX200XA0
6ES72913AX200XA0
Limited Stock
From
Get Price
Siemens
-
-
6ES7924-0BB00-0AA0
6ES7924-0BB00-0AA0
Limited Stock
From
Get Price
Siemens
-
-
6FC3-138-3EF
6FC3-138-3EF
Limited Stock
From
Get Price
Siemens
-
-
6FC9-320-5DC00
6FC9-320-5DC00
Limited Stock
From
Get Price
Siemens
-
-
6FX1124-2BA00
6FX1124-2BA00
Limited Stock
From
Get Price
Siemens
-
-
6FX2003-7FX00
6FX2003-7FX00
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