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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
NGSF150
NGSF150
In Stock
From
$1,037.27
Siemens
-
-
NXD SCREW KIT 3P
NXD SCREW KIT 3P
In Stock
From
$15.97
Siemens
-
-
OD3-1600
OD3-1600
In Stock
From
$336.25
Siemens
-
-
OD3-800
OD3-800
In Stock
From
$297.00
Siemens
-
-
OND-DFSB-120
OND-DFSB-120
In Stock
From
$19.26
Siemens
-
-
P1742MC250AT
P1742MC250AT
In Stock
From
$1,252.53
Siemens
-
-
P1842MC250AT
P1842MC250AT
In Stock
From
$650.18
Siemens
-
-
P1842MC250CT
P1842MC250CT
In Stock
From
$800.89
Siemens
-
-
P1C18BH100CTSN
P1C18BH100CTSN
In Stock
From
$1,027.40
Siemens
-
-
P1X18MC250C
P1X18MC250C
Limited Stock
From
Get Price
Siemens
-
-
P1X30MC250C
P1X30MC250C
Limited Stock
From
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Siemens
-
-
P2100-M
P2100-M
In Stock
From
$68.53
Siemens
-
-
P3060L1125ACU
P3060L1125ACU
In Stock
From
$147.20
Siemens
-
-
P3F56
P3F56
In Stock
From
$522.69
Siemens
-
-
P3S56H
P3S56H
In Stock
From
$470.66
Siemens
-
-
PL2616
PL2616
In Stock
From
$47.47
Siemens
-
-
PW3054L3200CU
PW3054L3200CU
In Stock
From
$1,089.91
Siemens
-
-
Q215AFCP
Q215AFCP
In Stock
From
$242.34
Siemens
-
-
Q230GFHH
Q230GFHH
In Stock
From
Get Price
Siemens
30
2
QJ SCREW KIT 3P
QJ SCREW KIT 3P
In Stock
From
$2.74
Siemens
-
-
QJ2H
QJ2H
In Stock
From
$59.39
Siemens
-
-
QP3100
QP3100
In Stock
From
$68.97
Siemens
-
-
QR SCREW KIT 3P
QR SCREW KIT 3P
In Stock
From
$3.26
Siemens
-
-
RHONSB2
RHONSB2
In Stock
From
$24.48
Siemens
-
-
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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