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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
LGB3K100B
LGB3K100B
In Stock
From
$969.11
Siemens
100
3
LGB3K125B
LGB3K125B
In Stock
From
$1,607.64
Siemens
125
3
LGC360033W
LGC360033W
In Stock
From
$5,740.47
Cutler Hammer
600
3
LGC3600FAG
LGC3600FAG
In Stock
From
$5,697.88
Eaton
600
3
LGE3300FAG
LGE3300FAG
In Stock
From
$3,103.90
Eaton
300
3
LGE3350FAG
LGE3350FAG
In Stock
From
$2,863.32
Eaton
350
3
LGE3400FAG
LGE3400FAG
In Stock
From
$2,594.34
Eaton
400
3
LGE3500FAG
LGE3500FAG
In Stock
From
$4,011.82
Eaton
500
3
LGE360036G
LGE360036G
In Stock
From
$6,416.80
Eaton
600
3
LGE3630NNWC
LGE3630NNWC
In Stock
From
$2,013.70
Cutler Hammer
630
3
LGH360032GC
LGH360032GC
In Stock
From
$8,770.00
Cutler Hammer
600
3
LGH3630NNWC
LGH3630NNWC
In Stock
From
$3,913.39
Cutler Hammer
630
3
LGS3350FAG
LGS3350FAG
In Stock
From
$2,182.86
Cutler Hammer
350
3
LGS3400FAG
LGS3400FAG
In Stock
From
$1,595.68
Eaton
400
3
LGS3630NN
LGS3630NN
In Stock
From
$2,155.61
Cutler Hammer
630
3
LH26400AB
LH26400AB
In Stock
From
$2,657.27
Square D
400
2
LH26400AC
LH26400AC
In Stock
From
$2,380.20
Square D
400
2
LHL36225
LHL36225
In Stock
From
$2,977.82
Square D
225
3
LHL36250
LHL36250
In Stock
From
$982.13
Square D
250
3
LHL36300
LHL36300
In Stock
From
$1,638.63
Square D
300
3
LHL36300MB
LHL36300MB
In Stock
From
$7,541.77
Square D
300
3
LHL3640030DC
LHL3640030DC
In Stock
From
$692.90
Square D
400
3
LHL3640030DC1625
LHL3640030DC1625
In Stock
From
$709.68
Square D
400
3
LHL36400MB
LHL36400MB
In Stock
From
$4,011.58
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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