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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
LG3450
LG3450
In Stock
From
$4,770.61
Eaton
450
3
LG3500
LG3500
In Stock
From
$4,210.60
Westinghouse
500
3
LGA36400U33X
LGA36400U33X
In Stock
From
$2,131.04
Square D
400
3
LGB1B015B
LGB1B015B
In Stock
From
$185.94
Siemens
15
1
LGB1B025B
LGB1B025B
In Stock
From
$207.42
Siemens
25
1
LGB1B030B
LGB1B030B
In Stock
From
$295.57
Siemens
30
1
LGB1B035B
LGB1B035B
In Stock
From
$476.69
Siemens
35
1
LGB1B050B
LGB1B050B
In Stock
From
$167.98
Siemens
50
1
LGB2B020B
LGB2B020B
In Stock
From
$318.16
Siemens
20
2
LGB2B025B
LGB2B025B
In Stock
From
$420.36
Siemens
25
2
LGB2B030B
LGB2B030B
In Stock
From
$262.77
Siemens
30
2
LGB2B060B
LGB2B060B
In Stock
From
$200.15
Siemens
60
2
LGB2B100B
LGB2B100B
In Stock
From
$329.98
Siemens
100
2
LGB2B125B
LGB2B125B
In Stock
From
$551.87
Siemens
125
2
LGB3B100
LGB3B100
In Stock
From
$382.62
Siemens
100
3
LGC3600FAW
LGC3600FAW
In Stock
From
$3,964.79
Eaton
600
3
LGF36400U31X
LGF36400U31X
In Stock
From
$2,037.76
Schneider Electric
400
3
LGF36400U33X
LGF36400U33X
In Stock
From
$4,563.18
Schneider Electric
400
3
LGFCT630
LGFCT630
In Stock
From
$159.91
Cutler Hammer
-
-
LGG3B040L
LGG3B040L
In Stock
From
$606.04
Siemens
40
3
LGG3B050L
LGG3B050L
In Stock
From
$697.61
Siemens
50
3
LGG3B100
LGG3B100
In Stock
From
$333.33
Siemens
100
3
LGL36400CU31X
LGL36400CU31X
In Stock
From
$2,935.76
Square D
400
3
LGL36400CU33X
LGL36400CU33X
In Stock
From
$4,481.62
Square D
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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