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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
LE36600LI
LE36600LI
In Stock
From
$3,026.94
Square D
600
3
LE36600LIG
LE36600LIG
In Stock
From
$3,552.74
Square D
600
3
LE36600LS
LE36600LS
In Stock
From
$8,784.47
Square D
600
3
LE36600LSG
LE36600LSG
In Stock
From
$6,057.39
Square D
600
3
LEL36225LS
LEL36225LS
In Stock
From
$1,899.07
Square D
225
3
LEL36350LSG
LEL36350LSG
In Stock
From
$3,137.72
Square D
350
3
LEL36400LI
LEL36400LI
In Stock
From
$2,391.21
Square D
400
3
LEL36400LS
LEL36400LS
In Stock
From
$7,013.76
Square D
400
3
LGA34400WU33X
LGA34400WU33X
In Stock
From
$1,476.54
Square D
400
3
LGA34600WU31X
LGA34600WU31X
In Stock
From
$12,223.87
Schneider Electric
600
3
LGA36250CU33X
LGA36250CU33X
In Stock
From
$4,479.30
Square D
250
3
LGA36400CU31X
LGA36400CU31X
In Stock
From
$2,899.38
Schneider Electric
400
3
LGA36400CU33X
LGA36400CU33X
In Stock
From
$4,000.00
Square D
400
3
LGA36400CU43X
LGA36400CU43X
In Stock
From
$6,844.22
Square D
400
3
LGA36400CU44X
LGA36400CU44X
In Stock
From
$5,284.64
Schneider Electric
400
3
LGL36400U43X
LGL36400U43X
In Stock
From
$5,146.37
Square D
400
3
LGL46400U31X
LGL46400U31X
In Stock
From
$1,333.33
Square D
400
4
LGM36400U31X
LGM36400U31X
In Stock
From
$2,743.02
Schneider Electric
400
3
LGN36400U31X
LGN36400U31X
In Stock
From
$5,146.37
Square D
400
3
LGP36250U31X
LGP36250U31X
In Stock
From
$5,114.53
Square D
250
3
LHB36300
LHB36300
In Stock
From
$2,754.30
Square D
300
3
LHF26200
LHF26200
In Stock
From
$1,853.22
Square D
200
2
LHF36150
LHF36150
In Stock
From
$1,352.93
Square D
150
3
LHF36200
LHF36200
In Stock
From
$1,836.77
Square D
200
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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