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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
Q24040CT2
Q24040CT2
In Stock
From
$52.88
Siemens
40
2
QN2150R
QN2150R
In Stock
From
$101.16
Siemens
150
-
QN2200
QN2200
In Stock
From
$240.51
Siemens
200
2
QN2200H
QN2200H
In Stock
From
$203.90
Siemens
200
2
QN2200R
QN2200R
In Stock
From
$154.83
Siemens
200
2
QN2200RH
QN2200RH
In Stock
From
$179.66
Siemens
200
2
QR2N12
QR2N12
In Stock
From
$596.99
Siemens
250
-
QS2100
QS2100
In Stock
From
$229.15
Siemens
100
2
RHOFBO
RHOFBO
In Stock
From
$294.06
Siemens
-
-
S01FD60
S01FD60
In Stock
From
$349.58
Siemens
-
-
S01JLD62A
S01JLD62A
In Stock
From
$547.48
Siemens
-
-
S01MN6
S01MN6
In Stock
From
$372.35
Siemens
-
-
S01MN64A
S01MN64A
In Stock
From
$498.98
Siemens
-
-
S07MN64A
S07MN64A
In Stock
From
$1,809.77
Siemens
-
-
S09JLD6
S09JLD6
In Stock
From
$176.98
Siemens
-
-
S17FD60
S17FD60
In Stock
From
$304.85
Siemens
-
-
SE6
SE6
In Stock
From
$273.48
Siemens
-
-
SE6D
SE6D
In Stock
From
$460.20
Siemens
-
-
SF6
SF6
In Stock
From
$557.72
Siemens
-
-
SHLD6B500LSIG
SHLD6B500LSIG
In Stock
From
$8,107.95
Siemens
500
3
SHLD6B600LSI
SHLD6B600LSI
In Stock
From
$2,506.51
Siemens
600
3
SJ1D
SJ1D
In Stock
From
$1,148.00
Siemens
-
-
SJ2D
SJ2D
In Stock
From
$1,146.09
Siemens
-
-
SL6
SL6
In Stock
From
$1,406.09
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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