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
HMCP100K3C
HMCP100K3C
In Stock
From
$897.00
Eaton
100
3
HMCP400X5W
HMCP400X5W
In Stock
From
$1,148.54
Eaton
400
3
HMCP600L6W
HMCP600L6W
In Stock
From
$3,565.54
Eaton
600
3
HMCP600Y6W
HMCP600Y6W
In Stock
From
$5,806.31
Eaton
800
3
HMCPE007C0C
HMCPE007C0C
In Stock
From
$207.68
Eaton
7
3
HMCPE015E0C
HMCPE015E0C
In Stock
From
$203.42
Eaton
15
3
HMCPE070M2C
HMCPE070M2C
In Stock
From
$1,536.87
Eaton
70
3
HMCPS003A0
HMCPS003A0
Limited Stock
From
Get Price
Eaton
3
3
HMD63F800
HMD63F800
In Stock
From
$2,859.54
Siemens
800
3
HMDL2800
HMDL2800
In Stock
From
$4,113.31
Eaton
800
2
HMX3B800
HMX3B800
In Stock
From
$3,867.14
Siemens
800
3
HMX3T800
HMX3T800
In Stock
From
$38,698.15
Siemens
800
3
HMXD63B800
HMXD63B800
In Stock
From
$6,180.51
Siemens
800
3
HMY3T600
HMY3T600
In Stock
From
$11,813.65
Siemens
600
3
HND312T32W
HND312T32W
In Stock
From
$5,995.89
Eaton
1200
3
HND312T33W
HND312T33W
In Stock
From
$6,665.52
Eaton
1200
3
HND312WK
HND312WK
In Stock
From
$3,235.76
Eaton
1200
3
HND63F120
HND63F120
In Stock
From
$3,897.38
Siemens
1200
3
HNXD63B100
HNXD63B100
In Stock
From
$4,465.18
Siemens
1000
3
HOM115DF
HOM115DF
In Stock
From
$83.76
Square D
15
1
HOM115GFI
HOM115GFI
In Stock
From
$71.96
Square D
15
1
HOM125
HOM125
In Stock
From
$6.96
Square D
25
1
HOM150
HOM150
In Stock
From
$6.05
Square D
50
1
HOM215GFI
HOM215GFI
In Stock
From
$171.84
Square D
15
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