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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
QN2175R
QN2175R
In Stock
From
$195.00
Siemens
175
2
QP120
QP120
In Stock
From
$10.24
ITE
20
1
QP130
QP130
In Stock
From
$10.42
ITE
30
1
QPJ3200
QPJ3200
In Stock
From
$840.92
Siemens
200
3
QS2100H
QS2100H
In Stock
From
$405.60
Siemens
100
-
QS2125
QS2125
In Stock
From
$221.36
Siemens
125
2
QS2125H
QS2125H
In Stock
From
$345.80
Siemens
125
2
QT2-3020
QT2-3020
In Stock
From
$68.50
Siemens
20
2
QT2-3030
QT2-3030
In Stock
From
$49.55
Siemens
30
2
RHOEBO
RHOEBO
In Stock
From
$200.92
Siemens
-
-
RHOH
RHOH
In Stock
From
$311.32
Siemens
-
-
RHOJBO
RHOJBO
In Stock
From
$542.25
Siemens
-
-
RHOLMBO
RHOLMBO
In Stock
From
$245.21
Siemens
-
-
RHONBO
RHONBO
In Stock
From
$1,031.22
Siemens
-
-
RHOSVD
RHOSVD
In Stock
From
$56.62
Siemens
-
-
RMS-TSG-TZ
RMS-TSG-TZ
In Stock
From
$842.67
Siemens
-
3
RMS-TSIG-TZ
RMS-TSIG-TZ
In Stock
From
$3,491.20
Siemens
-
3
S01E60
S01E60
In Stock
From
$83.71
ITE
-
-
S07JLD62A
S07JLD62A
In Stock
From
$539.91
Siemens
-
-
S09JLD62A
S09JLD62A
In Stock
From
$1,451.37
Siemens
-
-
SB08TLIG
SB08TLIG
In Stock
From
$1,497.60
Siemens
-
3
SB08TLSI
SB08TLSI
In Stock
From
$6,482.34
Siemens
-
3
SB12TLSI
SB12TLSI
In Stock
From
$4,121.24
Siemens
-
3
SB12TP01
SB12TP01
In Stock
From
$3,112.82
Siemens
-
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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