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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
RES2000LSI
RES2000LSI
In Stock
From
$4,297.23
Cutler Hammer
-
-
RES2000LSIG
RES2000LSIG
In Stock
From
$1,471.48
Cutler Hammer
-
-
RF3020
RF3020
In Stock
From
$209.59
Westinghouse
20
3
RF3050
RF3050
In Stock
From
$81.97
Westinghouse
50
3
RGH316038E
RGH316038E
In Stock
From
$12,373.01
Eaton
1600
3
RGH316038EC
RGH316038EC
In Stock
From
$7,397.46
Eaton
1600
3
RGH320039E
RGH320039E
In Stock
From
$21,696.78
Eaton
2000
3
RHOEBO
RHOEBO
In Stock
From
$195.07
Siemens
-
-
RHOLMBO
RHOLMBO
In Stock
From
$299.39
Siemens
-
-
RHOSVD
RHOSVD
In Stock
From
$62.07
Siemens
-
-
RJDN250
RJDN250
In Stock
From
$1,244.38
Cutler Hammer
250
-
RLDN600
RLDN600
In Stock
From
$3,782.59
Cutler Hammer
600
-
RMS-TI-T
RMS-TI-T
In Stock
From
$391.80
Siemens
-
3
RMS-TSG-TZ
RMS-TSG-TZ
In Stock
From
$810.74
Siemens
-
3
RMS-TSIG-TZ
RMS-TSIG-TZ
In Stock
From
$3,016.17
Siemens
-
3
S01FD60
S01FD60
In Stock
From
$351.29
Siemens
-
-
S01MN6
S01MN6
In Stock
From
$427.14
Siemens
-
-
S01MN64A
S01MN64A
In Stock
From
$498.98
Siemens
-
-
S07JLD62A
S07JLD62A
In Stock
From
$556.11
Siemens
-
-
S09JLD6
S09JLD6
In Stock
From
$221.23
Siemens
-
-
S132R
S132R
In Stock
From
$3,505.91
Merlin Gerin
-
-
S142R
S142R
In Stock
From
$1,997.59
Schneider Electric
-
-
S163B
S163B
In Stock
From
$2,303.34
Merlin Gerin
-
-
S163N
S163N
In Stock
From
$1,788.00
Schneider Electric
-
-
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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