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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
LES3600LS
LES3600LS
In Stock
From
$1,486.27
Eaton
-
3
LGFCT400
LGFCT400
In Stock
From
$291.34
Cutler Hammer
-
-
LT3350T
LT3350T
In Stock
From
$897.27
Cutler Hammer
-
3
LT3450T
LT3450T
In Stock
From
$1,183.41
Cutler Hammer
-
3
M3SRG1600
M3SRG1600
In Stock
From
Get Price
Cutler Hammer
-
-
MES3800LS
MES3800LS
In Stock
From
$1,514.81
Cutler Hammer
-
3
MMOTK
MMOTK
In Stock
From
$956.26
Cutler Hammer
-
-
MT3600T
MT3600T
In Stock
From
$1,284.39
Cutler Hammer
-
3
PAD3L
PAD3L
In Stock
From
$241.52
Cutler Hammer
-
-
PRL2A3100X18A
PRL2A3100X18A
In Stock
From
$571.53
Eaton
100
-
QB1020GF
QB1020GF
In Stock
From
$128.45
Eaton
20
1
QBGF2015
QBGF2015
In Stock
From
$124.14
Eaton
15
2
QBH1015CAF
QBH1015CAF
In Stock
From
$276.13
Eaton
15
1
QBH1015GF
QBH1015GF
In Stock
From
$661.97
Eaton
15
1
QBH1020GF
QBH1020GF
In Stock
From
$226.10
Cutler Hammer
20
1
QBH20
QBH20
In Stock
From
$39.40
Eaton
20
1
QBHW3015HT
QBHW3015HT
In Stock
From
$128.93
Eaton
15
3
QCD2030
QCD2030
In Stock
From
$44.89
Eaton
30
2
QCF1010T
QCF1010T
In Stock
From
$27.51
Cutler Hammer
10
1
QCF1030
QCF1030
In Stock
From
$27.46
Cutler Hammer
30
1
QCF3030H
QCF3030H
In Stock
From
$81.70
Cutler Hammer
30
3
QCGFEP1020
QCGFEP1020
In Stock
From
$212.80
Cutler Hammer
20
1
QCGFEP2020
QCGFEP2020
In Stock
From
$459.05
Eaton
20
2
QCGFT1020
QCGFT1020
In Stock
From
$161.22
Cutler Hammer
20
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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