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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
FD63K
FD63K
In Stock
From
$430.94
Siemens
-
-
JKL3B400
JKL3B400
In Stock
From
$1,423.53
Siemens
400
3
K3B200
K3B200
In Stock
From
$861.26
ITE
200
3
KM3T225
KM3T225
In Stock
From
$778.17
Siemens
-
3
KMB3B700
KMB3B700
In Stock
From
$83.07
Siemens
700
3
KMB3F800
KMB3F800
In Stock
From
$845.42
Siemens
800
3
N10SNDA
N10SNDA
In Stock
From
$918.75
Siemens
-
-
NG1D
NG1D
In Stock
From
$2,442.14
Siemens
-
-
P1A30MC250AT
P1A30MC250AT
In Stock
From
$521.56
Siemens
250
-
P1A42MC250AT
P1A42MC250AT
In Stock
From
$467.23
Siemens
250
-
P1C42ML250CBS
P1C42ML250CBS
In Stock
From
$167.18
Siemens
250
-
P1C42ML400CTS
P1C42ML400CTS
In Stock
From
$167.18
Siemens
400
-
P1C42QJ225CTS
P1C42QJ225CTS
In Stock
From
$278.63
Siemens
225
-
P1E42FX225CTS
P1E42FX225CTS
In Stock
From
$1,217.00
Siemens
225
-
P1E42ML250ATS
P1E42ML250ATS
In Stock
From
$836.10
Siemens
250
-
P1E42ML400ATS
P1E42ML400ATS
In Stock
From
$782.74
Siemens
400
-
Q2100P
Q2100P
In Stock
From
$92.92
Siemens
-
-
Q215AFCCSA
Q215AFCCSA
In Stock
From
$179.78
Siemens
15
2
Q215GF
Q215GF
In Stock
From
$175.37
Siemens
15
2
Q215GFN
Q215GFN
In Stock
From
$213.63
Siemens
15
2
Q230EG
Q230EG
In Stock
From
$226.13
Siemens
30
2
QPJ2200
QPJ2200
In Stock
From
$510.25
Siemens
200
2
QR2N3R3
QR2N3R3
In Stock
From
$760.67
Siemens
250
-
RHVE124X
RHVE124X
In Stock
From
$73.82
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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