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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
QN2175H
QN2175H
In Stock
From
$237.04
Siemens
175
2
QN2175R
QN2175R
In Stock
From
$311.63
Siemens
175
2
QN2175RH
QN2175RH
In Stock
From
$230.60
Siemens
175
2
QN2200R
QN2200R
In Stock
From
$164.44
Siemens
200
2
QN2200RH
QN2200RH
In Stock
From
$229.55
Siemens
200
2
QS2100H
QS2100H
In Stock
From
$345.46
Siemens
100
-
QS2100HH
QS2100HH
In Stock
From
$135.28
Siemens
100
2
QS2125
QS2125
In Stock
From
$321.60
Siemens
125
2
QS2125H
QS2125H
In Stock
From
$345.80
Siemens
125
2
QT2-3030
QT2-3030
In Stock
From
$44.94
Siemens
30
2
RD63T160
RD63T160
In Stock
From
$1,908.76
Siemens
-
3
RHOEBO
RHOEBO
In Stock
From
$175.50
Siemens
-
-
RHOH
RHOH
In Stock
From
$342.54
Siemens
-
-
RHOJBO
RHOJBO
In Stock
From
$562.72
Siemens
-
-
RHOLMBO
RHOLMBO
In Stock
From
$306.33
Siemens
-
-
RHONBO
RHONBO
In Stock
From
$1,031.22
Siemens
-
-
RMS-TI-T
RMS-TI-T
In Stock
From
$486.94
Siemens
-
3
RMS-TSG-T-C
RMS-TSG-T-C
In Stock
From
$2,849.37
Siemens
-
3
S01E60
S01E60
In Stock
From
$83.71
ITE
-
-
S01MN6
S01MN6
In Stock
From
$449.62
Siemens
-
-
S07MN64A
S07MN64A
In Stock
From
$1,563.35
Siemens
-
-
S09JLD6
S09JLD6
In Stock
From
$221.23
Siemens
-
-
S09JLD62A
S09JLD62A
In Stock
From
$1,504.18
Siemens
-
-
S15FD60
S15FD60
In Stock
From
$526.88
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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