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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.
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Part Number
PRICE
Manufacturer
Amperage
Poles
3VA5570-7EC32-0AA0
3VA5570-7EC32-0AA0
In Stock
From
$2,471.22
Siemens
700
3
3VA9447-0FK31
3VA9447-0FK31
Limited Stock
From
Get Price
Siemens
-
-
3VA9447-0GK00
3VA9447-0GK00
In Stock
From
$227.15
Siemens
-
-
3VA9473-0JJ23
3VA9473-0JJ23
In Stock
From
Get Price
Siemens
-
-
3VA9477-0GC15
3VA9477-0GC15
In Stock
From
$224.22
Siemens
-
-
3VA9978-0AA12
3VA9978-0AA12
In Stock
From
$75.08
Siemens
-
-
3VA9978-0AA21
3VA9978-0AA21
In Stock
From
$215.14
Siemens
-
-
3VA9978-0BB24
3VA9978-0BB24
In Stock
From
$754.98
Siemens
-
-
3VA9978-0BL30
3VA9978-0BL30
In Stock
From
$389.28
Siemens
-
-
3VAE6001S
3VAE6001S
In Stock
From
$886.69
Siemens
-
-
45CG10ALA
45CG10ALA
In Stock
From
$8.27
Siemens
20
1
5SJ4102-8HG42
5SJ4102-8HG42
In Stock
From
$57.57
Siemens
2
1
5SJ4318-7HG42
5SJ4318-7HG42
In Stock
From
$277.25
Siemens
18
3
B1520
B1520
In Stock
From
$176.12
Siemens
20
1
B220GF
B220GF
In Stock
From
$227.10
Siemens
20
2
B220GFHH
B220GFHH
In Stock
From
$343.10
Siemens
20
2
B230GFHH
B230GFHH
In Stock
From
$384.77
Siemens
30
2
B325GFHH
B325GFHH
In Stock
From
$2,483.36
Siemens
25
3
B340EGHH
B340EGHH
In Stock
From
$5,037.00
Siemens
40
3
ED63K
ED63K
In Stock
From
$303.89
Siemens
-
-
EF2B150
EF2B150
In Stock
From
$571.67
Siemens
150
2
ETU745
ETU745
In Stock
From
$2,569.92
Siemens
-
3
F6N1F
F6N1F
In Stock
From
$444.83
Siemens
250
-
F6N1S
F6N1S
In Stock
From
$404.38
Siemens
250
-
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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