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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
LB3400
LB3400
In Stock
From
$693.90
Cutler Hammer
400
3
LC3300F
LC3300F
In Stock
From
Get Price
Cutler Hammer
300
3
LD2300
LD2300
In Stock
From
Get Price
Westinghouse
300
2
LD2350
LD2350
In Stock
From
$8,607.46
Westinghouse
350
2
LD2450
LD2450
In Stock
From
$2,386.28
Cutler Hammer
450
2
LD2500
LD2500
In Stock
From
$1,118.25
Cutler Hammer
500
2
LD2600
LD2600
In Stock
From
$2,037.71
Cutler Hammer
600
2
LD2600F
LD2600F
In Stock
From
$485.00
Eaton
600
2
LD2600WK
LD2600WK
In Stock
From
$3,353.10
Westinghouse
600
2
LD3600LSIG
LD3600LSIG
In Stock
From
$1,066.64
Eaton
600
3
LDB2300W
LDB2300W
In Stock
From
Get Price
Westinghouse
300
2
LDB2350W
LDB2350W
In Stock
From
$8,607.46
Westinghouse
350
2
LDB2400W
LDB2400W
In Stock
From
$2,620.09
Westinghouse
400
2
LDB2450W
LDB2450W
In Stock
From
$2,863.54
Cutler Hammer
450
2
LDB2450X
LDB2450X
In Stock
From
$2,401.16
Eaton
450
2
LDB2500
LDB2500
In Stock
From
$3,047.64
Westinghouse
500
2
LDB2500W
LDB2500W
In Stock
From
$2,411.95
Eaton
500
2
LDB2600
LDB2600
In Stock
From
$5,899.02
Westinghouse
600
2
LDB2600W
LDB2600W
In Stock
From
$7,078.82
Westinghouse
600
2
LDB2600X
LDB2600X
In Stock
From
$7,078.82
Westinghouse
600
2
LDC4600F
LDC4600F
In Stock
From
$4,480.88
Cutler Hammer
600
4
LFD3070R
LFD3070R
In Stock
From
$654.03
Cutler Hammer
-
-
LG3600
LG3600
In Stock
From
$5,989.29
Eaton
600
3
LGC3630NN
LGC3630NN
In Stock
From
$4,337.00
Eaton
630
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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