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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
LGA36400CU31X
LGA36400CU31X
In Stock
From
$2,821.00
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
LHL363501685
LHL363501685
In Stock
From
$1,781.54
Square D
350
3
LJA36250CU33X
LJA36250CU33X
In Stock
From
$1,449.39
Schneider Electric
250
3
LJA36250U33X
LJA36250U33X
In Stock
From
$3,189.82
Square D
250
3
LJA36400CU43X
LJA36400CU43X
In Stock
From
$4,248.99
Square D
400
3
LJA36400CU44X
LJA36400CU44X
In Stock
From
$4,937.51
Schneider Electric
400
3
LJA36400U53X
LJA36400U53X
In Stock
From
$6,774.77
Schneider Electric
400
3
LJF36400U33X
LJF36400U33X
In Stock
From
$5,076.77
Schneider Electric
400
3
LJF36400U44X
LJF36400U44X
In Stock
From
$1,402.20
Square D
400
3
LJL36250CU33X
LJL36250CU33X
In Stock
From
$1,456.96
Square D
250
3
LJL36400CU31X
LJL36400CU31X
In Stock
From
$4,461.90
Schneider Electric
400
3
LJL36400U43X
LJL36400U43X
In Stock
From
$1,857.26
Square D
400
3
LJP36400U33X
LJP36400U33X
In Stock
From
$1,017.71
Square D
400
3
LLA36000S40X
LLA36000S40X
In Stock
From
$8,595.49
Square D
400
3
LLA36250U33X
LLA36250U33X
In Stock
From
$12,101.04
Schneider Electric
250
3
LLA36600U53X
LLA36600U53X
In Stock
From
$10,733.86
Square D
600
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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