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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
5SY5216-7
5SY5216-7
In Stock
From
$384.10
Siemens
16
2
6FPB02
6FPB02
In Stock
From
$113.53
Siemens
-
-
6FPB03
6FPB03
In Stock
From
$163.29
Siemens
-
-
75D73070F
75D73070F
In Stock
From
$131.76
Siemens
-
-
A01JLD64
A01JLD64
In Stock
From
$279.77
Siemens
-
-
A02JLD64
A02JLD64
In Stock
From
$179.54
Siemens
-
-
B00MN64
B00MN64
In Stock
From
$350.00
Siemens
-
-
B3100Y
B3100Y
In Stock
From
$42.00
Siemens
100
3
BQ2B050QX
BQ2B050QX
In Stock
From
$26.84
Siemens
50
2
BQ2B060QXD
BQ2B060QXD
In Stock
From
$216.05
Siemens
60
2
BQDHT3
BQDHT3
In Stock
From
$147.74
Siemens
-
-
CED63B100
CED63B100
In Stock
From
$738.32
Siemens
100
3
CMD63B700
CMD63B700
In Stock
From
$20,199.36
Siemens
700
3
CMD63B800
CMD63B800
In Stock
From
$4,440.75
Siemens
800
3
CQDA1
CQDA1
In Stock
From
$144.67
Siemens
-
-
D230
D230
In Stock
From
$51.62
Siemens
30
2
E2N1S
E2N1S
In Stock
From
$453.16
Siemens
100
-
ECPLD2
ECPLD2
In Stock
From
$17.33
Siemens
-
-
ED23B100
ED23B100
In Stock
From
$312.31
Siemens
100
3
ED41B015
ED41B015
In Stock
From
$85.22
Siemens
15
1
ED42B020
ED42B020
In Stock
From
$193.31
Siemens
20
2
ED42B030
ED42B030
In Stock
From
$471.57
Siemens
30
2
EE1B020
EE1B020
In Stock
From
$24.43
ITE
20
1
EE3B045
EE3B045
In Stock
From
$127.43
Siemens
45
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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