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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
NGH312038E
NGH312038E
In Stock
From
$7,874.15
Eaton
-
-
NGH312039E
NGH312039E
In Stock
From
$9,401.58
Eaton
-
-
NGS312032E
NGS312032E
In Stock
From
$13,260.00
Eaton
-
-
NXD63B100
NXD63B100
In Stock
From
$3,142.89
Siemens
1000
3
NXD63B120
NXD63B120
In Stock
From
$3,829.28
Siemens
1200
3
NXD63B900
NXD63B900
In Stock
From
$8,228.89
Siemens
900
3
PJA36080U44A
PJA36080U44A
In Stock
From
$8,217.30
Schneider Electric
800
3
PJA36100U44A
PJA36100U44A
In Stock
From
$12,044.64
Square D
1000
3
QO115PCAFI
QO115PCAFI
In Stock
From
$66.61
Square D
15
1
QO120PCAFI
QO120PCAFI
In Stock
From
$68.71
Square D
20
1
QO325
QO325
In Stock
From
$72.90
Square D
25
3
QO330
QO330
In Stock
From
$33.22
Square D
30
3
QO335
QO335
In Stock
From
$133.12
Square D
35
3
QO340
QO340
In Stock
From
$46.08
Square D
40
3
QO350
QO350
In Stock
From
$79.44
Square D
50
3
QO380
QO380
In Stock
From
$112.42
Square D
80
3
QRH22B200
QRH22B200
In Stock
From
$546.00
Siemens
200
2
QRH23B200
QRH23B200
In Stock
From
$746.92
Siemens
200
3
SEHA36AT0030
SEHA36AT0030
In Stock
From
$323.75
General Electric
30
3
SEHA36AT0060
SEHA36AT0060
In Stock
From
$377.27
General Electric
60
3
SEHA36AT0100
SEHA36AT0100
In Stock
From
$270.85
General Electric
100
3
SEHA36AT0150
SEHA36AT0150
In Stock
From
$743.48
General Electric
150
3
SELA36AT0030
SELA36AT0030
In Stock
From
$233.04
General Electric
30
3
SELA36AT0060
SELA36AT0060
In Stock
From
$611.87
General Electric
60
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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