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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
LGE3400FAG
LGE3400FAG
In Stock
From
$2,370.95
Eaton
400
3
LGE3500FAG
LGE3500FAG
In Stock
From
$4,138.71
Eaton
500
3
LGE3630NNWC
LGE3630NNWC
In Stock
From
$3,031.15
Cutler Hammer
630
3
LGH360036W
LGH360036W
In Stock
From
$5,413.04
Cutler Hammer
600
3
LGH3630NNWC
LGH3630NNWC
In Stock
From
$4,870.09
Cutler Hammer
630
3
LGS3350FAG
LGS3350FAG
In Stock
From
$2,193.85
Cutler Hammer
350
3
LGS3400FAG
LGS3400FAG
In Stock
From
$1,781.91
Eaton
400
3
MD3300
MD3300
In Stock
From
$2,634.90
Eaton
300
3
MD3450
MD3450
In Stock
From
$2,481.53
Cutler Hammer
450
3
MD3800
MD3800
In Stock
From
$1,949.80
Eaton
800
3
MDL3400W
MDL3400W
In Stock
From
$10,299.82
Westinghouse
400
3
MDL3600W
MDL3600W
In Stock
From
$3,277.10
Westinghouse
600
3
MDL3700W
MDL3700W
In Stock
From
$2,037.97
Eaton
700
3
MDL3800F
MDL3800F
In Stock
From
$3,463.91
Eaton
800
3
MDLB3800WK
MDLB3800WK
In Stock
From
$5,627.21
Eaton
800
3
NGC312032EC
NGC312032EC
In Stock
From
$20,091.05
Eaton
-
-
QBHW1020S
QBHW1020S
In Stock
From
$131.43
Cutler Hammer
20
1
SFDN225
SFDN225
In Stock
From
$776.24
Cutler Hammer
225
-
BAB2080HT
BAB2080HT
In Stock
From
$124.28
Eaton
80
2
BAB2110S
BAB2110S
In Stock
From
$402.50
Cutler Hammer
110
2
CH145
CH145
In Stock
From
$17.95
Cutler Hammer
45
1
NGH308032E
NGH308032E
In Stock
From
$6,032.44
Eaton
-
-
BR210
BR210
In Stock
From
$23.53
Eaton
10
2
BR2110
BR2110
In Stock
From
$126.11
Eaton
110
2
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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