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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
MDS6163WEA
MDS6163WEA
In Stock
From
Get Price
Eaton
1600
3
MDS6203HEA
MDS6203HEA
In Stock
From
$3,833.33
Cutler Hammer
2000
3
MDS8163WEA
MDS8163WEA
In Stock
From
$4,924.01
Cutler Hammer
1600
3
MDS8203VEA
MDS8203VEA
In Stock
From
Get Price
Cutler Hammer
2000
3
ME36250LS
ME36250LS
In Stock
From
$3,157.21
Square D
250
3
ME36400LIG
ME36400LIG
In Stock
From
$2,966.91
Square D
400
3
ME36400LSG
ME36400LSG
In Stock
From
$3,510.25
Square D
400
3
ME36600LS
ME36600LS
In Stock
From
$4,003.17
Square D
600
3
ME36600LSG
ME36600LSG
In Stock
From
$8,114.68
Square D
600
3
ME36800LI
ME36800LI
In Stock
From
$1,931.35
Square D
800
3
ME36800LIG
ME36800LIG
In Stock
From
$3,252.21
Square D
800
3
ME36800LS
ME36800LS
In Stock
From
$3,383.07
Schneider Electric
800
3
ME36800LSG
ME36800LSG
In Stock
From
$16,250.00
Square D
800
3
ME836LI
ME836LI
In Stock
From
$2,348.34
Square D
800
3
MEF36400LI
MEF36400LI
Limited Stock
From
Get Price
Square D
400
3
MEF836LSIG
MEF836LSIG
In Stock
From
$3,635.71
Square D
800
3
MES3800LSI
MES3800LSI
In Stock
From
$4,062.25
Eaton
-
3
MG17403
MG17403
In Stock
From
$30.82
Schneider Electric
15
1
MG17404
MG17404
In Stock
From
$89.15
Square D
5
1
MG17406
MG17406
In Stock
From
$15.17
Schneider Electric
15
1
MG17407
MG17407
In Stock
From
$47.44
Schneider Electric
30
1
MG17411
MG17411
In Stock
From
$29.55
Schneider Electric
0.5
1
MG17412
MG17412
In Stock
From
$41.73
Schneider Electric
12
1
MG17413
MG17413
In Stock
From
$89.25
Schneider Electric
15
1
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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