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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
JXD62M400
JXD62M400
In Stock
From
$2,069.62
Siemens
400
2
JXD62M400L
JXD62M400L
In Stock
From
$2,069.62
Siemens
400
2
JXD62S400A
JXD62S400A
In Stock
From
$2,069.62
Siemens
400
2
JXD63B200L
JXD63B200L
In Stock
From
$1,848.90
Siemens
200
3
JXD63B250L
JXD63B250L
In Stock
From
$1,122.24
Siemens
250
3
JXD63B300L
JXD63B300L
In Stock
From
$1,387.45
Siemens
300
3
JXD63H400L
JXD63H400L
In Stock
From
$1,392.44
Siemens
400
3
JXD63L400L
JXD63L400L
In Stock
From
$459.72
Siemens
400
3
JXD63M200
JXD63M200
In Stock
From
$1,848.90
Siemens
200
3
JXD63M200L
JXD63M200L
In Stock
From
$1,848.90
Siemens
200
3
JXD63M225L
JXD63M225L
In Stock
From
$1,489.43
Siemens
225
3
JXD63M250
JXD63M250
In Stock
From
$1,122.24
Siemens
250
3
JXD63M250L
JXD63M250L
In Stock
From
$1,122.24
Siemens
250
3
JXD63M300
JXD63M300
In Stock
From
$1,387.45
Siemens
300
3
JXD63M350L
JXD63M350L
In Stock
From
$1,340.84
Siemens
350
3
JXD63M400
JXD63M400
In Stock
From
$1,332.82
Siemens
400
3
JXD63M400L
JXD63M400L
In Stock
From
$1,392.44
Siemens
400
3
JXD63S400
JXD63S400
In Stock
From
$524.69
Siemens
400
3
JXD63S400AL
JXD63S400AL
In Stock
From
$1,392.44
Siemens
400
3
KP3B100
KP3B100
In Stock
From
$1,707.44
Siemens
1000
3
KP3B120
KP3B120
In Stock
From
$1,927.01
Siemens
1200
3
KP3B600
KP3B600
In Stock
From
$1,045.80
Siemens
600
3
KP3B800
KP3B800
In Stock
From
$1,626.93
Siemens
800
3
LD62B250
LD62B250
In Stock
From
$5,894.87
Siemens
250
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.

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