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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
REH3050
REH3050
In Stock
From
$233.56
Cutler Hammer
50
3
REH3050L
REH3050L
In Stock
From
$233.56
Cutler Hammer
50
3
REH3060
REH3060
In Stock
From
$165.68
Cutler Hammer
60
3
REH3060L
REH3060L
In Stock
From
$165.68
Cutler Hammer
60
3
REH3070
REH3070
In Stock
From
$714.55
Cutler Hammer
70
3
REH3070L
REH3070L
In Stock
From
$714.55
Cutler Hammer
70
3
REH3080
REH3080
In Stock
From
$81.20
Cutler Hammer
80
3
REH3080L
REH3080L
In Stock
From
$81.20
Cutler Hammer
80
3
REH3090
REH3090
In Stock
From
$435.15
Cutler Hammer
90
3
REH3090L
REH3090L
In Stock
From
$435.15
Cutler Hammer
90
3
REH3100
REH3100
In Stock
From
$209.32
Cutler Hammer
100
3
REH3100L
REH3100L
In Stock
From
$209.32
Cutler Hammer
100
3
RES2000LSI
RES2000LSI
In Stock
From
$4,297.23
Cutler Hammer
-
-
RES2500LSI
RES2500LSI
In Stock
From
$786.66
Cutler Hammer
-
-
RF3015
RF3015
In Stock
From
$87.09
Cutler Hammer
15
3
RF3020
RF3020
In Stock
From
$209.59
Westinghouse
20
3
RF3030
RF3030
In Stock
From
$183.90
Cutler Hammer
30
3
RF3040
RF3040
In Stock
From
$203.75
Westinghouse
40
3
RF3050
RF3050
In Stock
From
$81.97
Westinghouse
50
3
RF3100
RF3100
In Stock
From
$395.28
Westinghouse
100
3
RFA3030
RFA3030
In Stock
From
$217.76
Cutler Hammer
30
3
RGH320038E
RGH320038E
In Stock
From
$8,379.10
Eaton
2000
3
RGH320039E
RGH320039E
In Stock
From
$21,696.78
Eaton
2000
3
RLDN600
RLDN600
In Stock
From
$3,602.46
Cutler Hammer
600
-
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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