1. Home / 
  2. All Categories / 
  3. Circuit-Breakers

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
R2E190-AO50-10
R2E190-AO50-10
Limited Stock
From
Get Price
EBM Papst
R2E190-RA26-52
R2E190-RA26-52
Limited Stock
From
Get Price
EBM Papst
R2E220-AB06-40
R2E220-AB06-40
Limited Stock
From
Get Price
EBM Papst
R431006727
R431006727
Limited Stock
From
Get Price
Bosch
R48-5D5-12L
R48-5D5-12L
Limited Stock
From
Get Price
NTE
R4P42CN
R4P42CN
Limited Stock
From
Get Price
Panduit
R4PFL
R4PFL
Limited Stock
From
Get Price
Panduit
R4PFR
R4PFR
Limited Stock
From
Get Price
Panduit
R507-202-000
R507-202-000
Limited Stock
From
Get Price
Hammond Mfg
R57-1D.5-5/6
R57-1D.5-5/6
Limited Stock
From
Get Price
NTE
R58-10A
R58-10A
Limited Stock
From
Get Price
NTE
R58-12A
R58-12A
Limited Stock
From
Get Price
NTE
R58-15A
R58-15A
Limited Stock
From
Get Price
NTE
R58-1A
R58-1A
Limited Stock
From
Get Price
NTE
R58-3A
R58-3A
Limited Stock
From
Get Price
NTE
R58-5A
R58-5A
Limited Stock
From
Get Price
NTE
R581-080-000
R581-080-000
Limited Stock
From
Get Price
Hammond Mfg
R585-000-000
R585-000-000
Limited Stock
From
Get Price
Hammond Mfg
R59-3A
R59-3A
Limited Stock
From
Get Price
NTE
R59-8A
R59-8A
Limited Stock
From
Get Price
NTE
R5S3LBB3
R5S3LBB3
Limited Stock
From
Get Price
Simpson
R8222A-1085
R8222A-1085
Limited Stock
From
Get Price
Honeywell
R8222A1002
R8222A1002
Limited Stock
From
Get Price
Honeywell
R8222C-1032
R8222C-1032
Limited Stock
From
Get Price
Honeywell
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