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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
HNXD63B100
HNXD63B100
In Stock
From
$4,465.18
Siemens
1000
3
HPX3B160
HPX3B160
In Stock
From
$36,583.86
Siemens
1600
3
JD62F400
JD62F400
In Stock
From
$598.63
Siemens
400
2
JD63B300
JD63B300
In Stock
From
$1,279.40
Siemens
300
3
JD63B400
JD63B400
In Stock
From
$1,669.03
Siemens
400
3
JD64K
JD64K
In Stock
From
$666.05
Siemens
-
-
JD65K
JD65K
In Stock
From
$951.66
Siemens
-
-
JDS65K
JDS65K
In Stock
From
$911.02
Siemens
-
-
JJ63B400
JJ63B400
In Stock
From
$763.26
Siemens
400
3
JXD22B350
JXD22B350
In Stock
From
$990.72
Siemens
350
2
JXD23B200
JXD23B200
In Stock
From
$1,936.44
Siemens
200
3
JXD23S400A
JXD23S400A
In Stock
From
$1,188.84
Siemens
400
3
JXD63B200
JXD63B200
In Stock
From
$2,880.89
Siemens
200
3
JXD63B250
JXD63B250
In Stock
From
$2,246.37
Siemens
250
3
JXD63B400L
JXD63B400L
In Stock
From
$6,595.52
Siemens
350
3
JXD63H400
JXD63H400
In Stock
From
$1,800.99
Siemens
400
3
LD1E100
LD1E100
In Stock
From
$10.88
Siemens
-
-
LD63T450
LD63T450
In Stock
From
$688.84
Siemens
-
3
LD65K
LD65K
In Stock
From
$1,024.67
Siemens
-
-
LGB1B015B
LGB1B015B
In Stock
From
$165.80
Siemens
15
1
LGB1B025B
LGB1B025B
In Stock
From
$207.42
Siemens
25
1
LGB1B030B
LGB1B030B
In Stock
From
$240.34
Siemens
30
1
LGB1B035B
LGB1B035B
In Stock
From
$448.09
Siemens
35
1
LGB1B050B
LGB1B050B
In Stock
From
$236.31
Siemens
50
1
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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