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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
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
$2,265.43
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
JD63F400
JD63F400
In Stock
From
$827.32
Siemens
400
3
JD63T200
JD63T200
In Stock
From
$519.87
Siemens
-
3
JD63T225
JD63T225
In Stock
From
$720.67
Siemens
-
3
JD63T250
JD63T250
In Stock
From
$823.09
Siemens
-
3
JD63T300
JD63T300
In Stock
From
$591.37
Siemens
-
3
JD63T350
JD63T350
In Stock
From
$591.37
Siemens
-
3
JD63T400
JD63T400
In Stock
From
$505.16
Siemens
-
3
JXD22B400
JXD22B400
In Stock
From
$906.12
Siemens
400
2
JXD23B300
JXD23B300
In Stock
From
$865.14
Siemens
300
3
JXD63B350
JXD63B350
In Stock
From
$1,716.84
Siemens
350
3
JXD63B350H
JXD63B350H
In Stock
From
$841.45
Siemens
350
3
JXD63B350L
JXD63B350L
In Stock
From
$7,467.96
Siemens
350
3
JXD63B400H
JXD63B400H
In Stock
From
$1,718.93
Siemens
400
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.

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