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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.
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Part Number
PRICE
Manufacturer
Amperage
Poles
MDLB3800
MDLB3800
In Stock
From
$5,772.60
Westinghouse
800
3
MDLB3800W
MDLB3800W
In Stock
From
$4,115.34
Westinghouse
800
3
MDS616
MDS616
In Stock
From
Get Price
Eaton
1600
3
MDS6163HEA
MDS6163HEA
In Stock
From
Get Price
Cutler Hammer
1600
3
MDS6163WEA
MDS6163WEA
In Stock
From
Get Price
Eaton
1600
3
MDS6203WEA
MDS6203WEA
In Stock
From
Get Price
Cutler Hammer
2000
3
MDS8163WEA
MDS8163WEA
In Stock
From
$6,815.23
Cutler Hammer
1600
3
NB31000
NB31000
In Stock
From
$1,600.97
Cutler Hammer
1000
3
NB3800
NB3800
In Stock
From
$1,353.07
Cutler Hammer
800
3
NBDC31000MW
NBDC31000MW
In Stock
From
$20,185.40
Eaton
1000
3
NBDC31200MW
NBDC31200MW
In Stock
From
$9,670.26
Eaton
1200
3
NCG31200F
NCG31200F
Limited Stock
From
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Cutler Hammer
1200
3
ND312T106W
ND312T106W
In Stock
From
$4,225.80
Eaton
1200
3
ND312T107W
ND312T107W
In Stock
From
$19,655.42
Westinghouse
1200
3
ND312T32W
ND312T32W
In Stock
From
$7,131.25
Eaton
1200
3
ND312T52W
ND312T52W
In Stock
From
$9,839.36
Eaton
1200
3
ND312T56W
ND312T56W
In Stock
From
$8,069.85
Eaton
1200
3
ND312T76W
ND312T76W
In Stock
From
$8,895.79
Westinghouse
1200
3
ND312T77W
ND312T77W
In Stock
From
$9,839.36
Eaton
1200
3
ND312WK
ND312WK
In Stock
From
$4,803.43
Westinghouse
1200
3
ND3800T106W
ND3800T106W
In Stock
From
$5,627.21
Eaton
800
3
ND3800T32W
ND3800T32W
In Stock
From
$5,142.38
Westinghouse
800
3
ND3800T35W
ND3800T35W
In Stock
From
$6,326.43
Westinghouse
800
3
ND3800T36W
ND3800T36W
In Stock
From
$2,314.52
Eaton
800
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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