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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
JGL36225CABLC
JGL36225CABLC
In Stock
From
$762.82
Square D
225
3
JJK36225
JJK36225
In Stock
From
$868.76
Square D
225
3
KDL22125
KDL22125
In Stock
From
$11.11
Schneider Electric
125
2
KDL22225
KDL22225
In Stock
From
$233.98
Schneider Electric
225
2
LV516439
LV516439
In Stock
From
$423.73
Schneider Electric
100
3
LV516533
LV516533
In Stock
From
$1,139.33
Schneider Electric
160
4
LV525517
LV525517
In Stock
From
$1,233.17
Schneider Electric
200
4
LV540316
LV540316
In Stock
From
$1,408.13
Schneider Electric
400
3
MG17418
MG17418
In Stock
From
$36.52
Square D
35
1
MGA36600SA
MGA36600SA
In Stock
From
$1,437.80
Square D
600
3
MJF36600SA
MJF36600SA
In Stock
From
$5,998.72
Square D
600
3
MJL36400SKLU
MJL36400SKLU
In Stock
From
$1,592.15
Schneider Electric
400
3
MJL36600SKLU
MJL36600SKLU
In Stock
From
$4,277.34
Square D
600
3
MJM36300
MJM36300
In Stock
From
$1,471.98
Schneider Electric
300
3
MJM36350
MJM36350
In Stock
From
$2,510.18
Square D
350
3
MJM36450
MJM36450
In Stock
From
$3,673.26
Square D
450
3
MJM36500
MJM36500
In Stock
From
$1,179.59
Square D
500
3
MJP36300YP
MJP36300YP
In Stock
From
$1,855.22
Schneider Electric
300
3
MJP36450YP
MJP36450YP
In Stock
From
$4,243.06
Schneider Electric
450
3
MJP36500YP
MJP36500YP
In Stock
From
$1,835.81
Schneider Electric
500
3
MJP36600YP
MJP36600YP
In Stock
From
$12,557.84
Square D
600
3
MJP36700YP
MJP36700YP
In Stock
From
$2,802.73
Square D
700
3
NENL34100AASO
NENL34100AASO
In Stock
From
$254.06
Merlin Gerin
100
3
NLGL36400U33XLY
NLGL36400U33XLY
In Stock
From
$3,070.33
Schneider Electric
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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