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
HMCP600X6W
HMCP600X6W
In Stock
From
$6,023.58
Eaton
600
3
HMCP600Y6C
HMCP600Y6C
In Stock
From
$7,221.91
Eaton
600
3
HMCP600Y6W
HMCP600Y6W
In Stock
From
$5,730.70
Eaton
800
3
HMCPS007C0CA02
HMCPS007C0CA02
In Stock
From
$781.19
Westinghouse
7
3
HMCPS015E0
HMCPS015E0
In Stock
From
$128.45
Eaton
15
3
HMCPS015E0C
HMCPS015E0C
In Stock
From
$481.19
Eaton
15
3
HMD63F800
HMD63F800
In Stock
From
$2,859.54
Siemens
800
3
HMDL2300
HMDL2300
In Stock
From
$4,622.45
Westinghouse
300
2
HMDL2350
HMDL2350
In Stock
From
$3,709.91
Westinghouse
350
2
HMDL2400
HMDL2400
In Stock
From
$3,234.34
Westinghouse
400
2
HMDL2450
HMDL2450
In Stock
From
$4,822.75
Westinghouse
450
2
HMDL2500
HMDL2500
In Stock
From
$5,025.46
Westinghouse
500
2
HMDL2600
HMDL2600
In Stock
From
$3,587.45
Westinghouse
600
2
HMDL2700
HMDL2700
In Stock
From
$4,871.93
Westinghouse
700
2
HMDL2800
HMDL2800
In Stock
From
$4,113.31
Eaton
800
2
HMDLB3600
HMDLB3600
In Stock
From
$5,413.04
Cutler Hammer
600
3
HMDLB3700
HMDLB3700
In Stock
From
$3,514.60
Cutler Hammer
700
3
HMDLB3700W
HMDLB3700W
In Stock
From
$4,768.21
Cutler Hammer
700
3
HMDLB3800T32W
HMDLB3800T32W
In Stock
From
$2,699.99
Westinghouse
800
3
HMDLDC3800F
HMDLDC3800F
In Stock
From
$3,517.26
Cutler Hammer
800
3
HMS3S800
HMS3S800
In Stock
From
$6,436.28
Siemens
800
3
HMX3B600
HMX3B600
In Stock
From
$4,642.32
Siemens
600
3
HMX3B800
HMX3B800
In Stock
From
$3,867.14
Siemens
800
3
HMX3T800
HMX3T800
In Stock
From
$38,698.15
Siemens
800
3
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