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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
JJ63B300
JJ63B300
In Stock
From
$233.10
Siemens
300
3
JJ63B350
JJ63B350
In Stock
From
$825.74
Siemens
350
3
JL3B150
JL3B150
In Stock
From
$702.52
Siemens
150
3
JL3B200
JL3B200
In Stock
From
$981.63
Siemens
200
3
JL3B400
JL3B400
In Stock
From
$824.26
Siemens
400
3
JL3F400
JL3F400
In Stock
From
$571.67
Siemens
400
3
JMKB400ECBW
JMKB400ECBW
In Stock
From
$2,268.57
Siemens
400
3
JMKF400
JMKF400
In Stock
From
$5,921.79
Siemens
400
3
JXD22B200
JXD22B200
In Stock
From
$1,234.81
Siemens
200
2
JXD22B225
JXD22B225
In Stock
From
$944.09
Siemens
225
2
JXD22B300
JXD22B300
In Stock
From
$760.81
Siemens
300
2
JXD23B225
JXD23B225
In Stock
From
$929.07
Siemens
225
3
JXD23B250
JXD23B250
In Stock
From
$1,325.09
Siemens
250
3
JXD23B350
JXD23B350
In Stock
From
$1,505.67
Siemens
350
3
JXD23B400
JXD23B400
In Stock
From
$1,657.11
Siemens
400
3
JXD62B400
JXD62B400
In Stock
From
$1,379.74
Siemens
400
2
JXD62S400AL
JXD62S400AL
In Stock
From
$2,069.62
Siemens
400
2
JXD63B225
JXD63B225
In Stock
From
$1,681.68
Siemens
225
3
JXD63B225L
JXD63B225L
In Stock
From
$6,350.71
Siemens
225
3
JXD63B250H
JXD63B250H
In Stock
From
$2,030.77
Siemens
250
3
JXD63B300H
JXD63B300H
In Stock
From
$1,276.39
Siemens
300
3
JXD63F300
JXD63F300
In Stock
From
$769.99
Siemens
300
3
JXD63L400
JXD63L400
In Stock
From
$1,257.93
Siemens
400
3
JXD63M350
JXD63M350
In Stock
From
$1,452.58
Siemens
350
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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