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
Amperage
Poles
8US1922-2UA01
8US1922-2UA01
In Stock
From
$228.07
Siemens
-
-
8US1923-3AA01
8US1923-3AA01
In Stock
From
$39.44
Siemens
-
-
8US1943-3AA00
8US1943-3AA00
In Stock
From
$133.32
Siemens
-
-
8WA1011-1DG11
8WA1011-1DG11
In Stock
From
$3.05
Siemens
-
-
A01FD62
A01FD62
In Stock
From
$221.14
Siemens
-
-
A02FD64
A02FD64
In Stock
From
$376.51
Siemens
-
-
A1412CHNF
A1412CHNF
In Stock
From
$234.67
nVent Hoffman
-
-
A1L1LTK
A1L1LTK
In Stock
From
$165.33
Cutler Hammer
-
-
A1L3LTK
A1L3LTK
In Stock
From
$277.34
Cutler Hammer
-
-
A1L3RTK
A1L3RTK
In Stock
From
$219.88
Eaton
-
-
A1L4LPK
A1L4LPK
In Stock
From
$180.20
Eaton
-
-
A1L4RPK
A1L4RPK
In Stock
From
$223.83
Cutler Hammer
-
-
A1L4RTK
A1L4RTK
In Stock
From
$253.08
Cutler Hammer
-
-
A1L5RPK
A1L5RPK
In Stock
From
$191.69
Cutler Hammer
-
-
A1L6RPK
A1L6RPK
In Stock
From
$340.94
Cutler Hammer
-
-
A1X1LB
A1X1LB
In Stock
From
$134.45
Cutler Hammer
-
-
A1X1RTK
A1X1RTK
In Stock
From
$159.22
Cutler Hammer
-
-
A1X2RTK
A1X2RTK
Limited Stock
From
Get Price
Cutler Hammer
-
-
A1X3LTK
A1X3LTK
In Stock
From
$267.04
Eaton
-
-
A1X3RTK
A1X3RTK
In Stock
From
$253.16
Cutler Hammer
-
-
A1X5RTK
A1X5RTK
In Stock
From
$227.37
Eaton
-
-
A20RES20T1
A20RES20T1
In Stock
From
$199.40
Cutler Hammer
-
-
A215NI
A215NI
In Stock
From
$130.50
Wadsworth
15
2
A220NI
A220NI
In Stock
From
$76.67
Wadsworth
20
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