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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
NGG3B070L
NGG3B070L
In Stock
From
$722.10
Siemens
70
3
NGG3B080
NGG3B080
In Stock
From
$229.60
Siemens
80
3
NGG3B080L
NGG3B080L
In Stock
From
$706.03
Siemens
80
3
NGG3B090L
NGG3B090L
In Stock
From
$394.99
Siemens
90
3
NGG3B100
NGG3B100
In Stock
From
$1,362.40
Siemens
100
3
NGG3B100L
NGG3B100L
In Stock
From
$710.24
Siemens
100
3
NGS308032E
NGS308032E
In Stock
From
$4,086.02
Eaton
-
-
NGS312033E
NGS312033E
In Stock
From
$10,782.03
Eaton
-
-
NGS312038E
NGS312038E
In Stock
From
$10,754.71
Eaton
-
-
NPX3B160
NPX3B160
In Stock
From
$2,953.55
Siemens
1600
3
NXD62B100
NXD62B100
In Stock
From
$3,454.10
Siemens
1000
2
NXD62B900
NXD62B900
In Stock
From
$5,711.53
Siemens
900
2
PJA36025U44A
PJA36025U44A
In Stock
From
$3,562.24
Schneider Electric
250
3
PKL36120CU31AAAUCMC
PKL36120CU31AAAUCMC
In Stock
From
$5,616.59
Square D
1200
3
Q3030NC
Q3030NC
In Stock
From
$30.91
Siemens
30
2
QBGFEP2050
QBGFEP2050
In Stock
From
$199.71
Eaton
50
2
QBGFT1025
QBGFT1025
In Stock
From
$117.38
Eaton
25
1
QBGFT2025
QBGFT2025
In Stock
From
$353.48
Eaton
25
2
QBGFT2040
QBGFT2040
In Stock
From
$540.68
Eaton
40
2
QJ3H225
QJ3H225
In Stock
From
$372.24
Siemens
225
3
QJH23B100
QJH23B100
Limited Stock
From
Get Price
Siemens
100
3
QJH23B110
QJH23B110
In Stock
From
$625.40
Siemens
110
3
QO115
QO115
In Stock
From
$12.93
Square D
15
1
QO130
QO130
In Stock
From
$19.23
Square D
30
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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