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
KH36070
KH36070
In Stock
From
$1,074.84
Square D
70
3
KH36080
KH36080
In Stock
From
$810.73
Square D
80
3
KH36090
KH36090
In Stock
From
$1,101.40
Square D
90
3
KH36100
KH36100
In Stock
From
$1,286.56
Square D
100
3
LGB3B045
LGB3B045
In Stock
From
$369.36
Siemens
45
3
MAL364508041
MAL364508041
In Stock
From
$4,648.59
Square D
450
3
MAL366001021
MAL366001021
In Stock
From
$1,186.49
Square D
600
3
MP08H2
MP08H2
In Stock
From
Get Price
Schneider Electric
800
3
NGC312038E
NGC312038E
In Stock
From
$14,071.92
Eaton
-
-
NGG3B015L
NGG3B015L
In Stock
From
$218.40
Siemens
15
3
NGG3B025
NGG3B025
In Stock
From
$425.92
Siemens
25
3
NGG3B035L
NGG3B035L
In Stock
From
$816.08
Siemens
35
3
NGG3B050L
NGG3B050L
In Stock
From
$365.00
Siemens
50
3
NGG3B070L
NGG3B070L
In Stock
From
$655.32
Siemens
70
3
NGG3B080L
NGG3B080L
In Stock
From
$542.50
Siemens
80
3
NGG3B090L
NGG3B090L
In Stock
From
$502.37
Siemens
90
3
NGG3B100L
NGG3B100L
In Stock
From
$688.16
Siemens
100
3
NGS308032E
NGS308032E
In Stock
From
$4,689.34
Eaton
-
-
NGS308032EC
NGS308032EC
In Stock
From
$9,408.36
Eaton
-
-
NGS308035E
NGS308035E
In Stock
From
$7,712.12
Eaton
-
-
NGS308036EC
NGS308036EC
In Stock
From
$5,887.59
Eaton
-
-
NGS312033EC
NGS312033EC
In Stock
From
$8,028.91
Eaton
-
-
NGS312036EC
NGS312036EC
In Stock
From
$8,662.46
Eaton
-
-
NGS312039EC
NGS312039EC
In Stock
From
$7,856.36
Eaton
-
-
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