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
HMCP400L5
HMCP400L5
In Stock
From
$4,060.20
Eaton
400
3
HMCP400N5
HMCP400N5
In Stock
From
$2,114.28
Eaton
400
3
HMCP400X5
HMCP400X5
In Stock
From
$1,218.49
Eaton
400
3
HMCP800X7W
HMCP800X7W
In Stock
From
$4,738.85
Eaton
800
3
HMCPS003A0C
HMCPS003A0C
In Stock
From
$527.63
Eaton
3
3
HMCPS050K2C
HMCPS050K2C
In Stock
From
$605.61
Eaton
50
3
HMCPS150T4C
HMCPS150T4C
In Stock
From
$746.92
Eaton
150
3
HMCPS150U4C
HMCPS150U4C
In Stock
From
$1,072.42
Eaton
150
3
HMDL3700W
HMDL3700W
In Stock
From
$5,280.65
Westinghouse
700
3
HMDL3800WK
HMDL3800WK
In Stock
From
$2,799.99
Cutler Hammer
800
3
HMG3B600L
HMG3B600L
In Stock
From
$5,809.09
Siemens
600
3
HMG3R800L
HMG3R800L
In Stock
From
$5,612.92
Siemens
800
3
HMX3B700
HMX3B700
In Stock
From
$5,135.63
Siemens
700
3
HMX3B700L
HMX3B700L
In Stock
From
$4,241.81
Siemens
700
3
HQR22B100
HQR22B100
In Stock
From
$533.00
Siemens
100
2
HQR22B150H
HQR22B150H
In Stock
From
$445.56
Siemens
150
2
HQR22B225
HQR22B225
In Stock
From
$350.39
Siemens
225
2
HQR22B250L
HQR22B250L
In Stock
From
$1,490.55
Siemens
250
2
HQR23B175
HQR23B175
In Stock
From
$982.80
Siemens
175
3
HQR23B200H
HQR23B200H
In Stock
From
$1,170.00
Siemens
200
3
HQR23B225HL
HQR23B225HL
In Stock
From
$1,200.91
Siemens
225
3
HQR23B225L
HQR23B225L
In Stock
From
$724.65
Siemens
225
3
JD3070
JD3070
In Stock
From
$1,571.84
Cutler Hammer
70
3
JD3090
JD3090
In Stock
From
$1,493.66
Westinghouse
90
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