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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
LGB3B050B
LGB3B050B
In Stock
From
$402.64
Siemens
50
3
LGB3B060B
LGB3B060B
In Stock
From
$363.56
Siemens
60
3
LGB3B070B
LGB3B070B
In Stock
From
$398.18
Siemens
70
3
LGB3B080B
LGB3B080B
In Stock
From
$499.23
Siemens
80
3
LGB3B100B
LGB3B100B
In Stock
From
$346.76
Siemens
100
3
LGB3B125B
LGB3B125B
In Stock
From
$410.05
Siemens
125
3
MJA36800E10
MJA36800E10
In Stock
From
$5,911.88
Square D
800
3
MJL36800E10
MJL36800E10
In Stock
From
$9,065.28
Schneider Electric
800
3
Q115
Q115
In Stock
From
$39.68
Siemens
15
1
Q220
Q220
In Stock
From
$16.30
Siemens
20
2
QBA32070
QBA32070
In Stock
From
$1,031.60
Square D
70
3
QBA32100
QBA32100
In Stock
From
$594.37
Square D
100
3
QBA32110
QBA32110
In Stock
From
$1,003.40
Square D
110
3
QBA32200
QBA32200
In Stock
From
$800.65
Square D
200
3
QBGFEP1020
QBGFEP1020
In Stock
From
$205.47
Eaton
20
1
QBGFEP2030
QBGFEP2030
In Stock
From
$89.17
Eaton
30
2
QBGFT1020
QBGFT1020
In Stock
From
$225.88
Eaton
20
1
QBGFT2015
QBGFT2015
In Stock
From
$272.72
Eaton
15
2
QBGFT2020
QBGFT2020
In Stock
From
$199.05
Eaton
20
2
QBGFT2030
QBGFT2030
In Stock
From
$161.20
Eaton
30
2
QBGFT2050
QBGFT2050
In Stock
From
$303.79
Eaton
50
2
QBHW2020
QBHW2020
In Stock
From
$56.19
Eaton
20
2
QBHW2030
QBHW2030
In Stock
From
$56.31
Eaton
30
2
QBHW2040
QBHW2040
In Stock
From
$152.26
Cutler Hammer
40
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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