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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
CS1
CS1
In Stock
From
$5.94
Siemens
-
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E43A050
E43A050
In Stock
From
$497.94
Siemens
-
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ECINSGB14
ECINSGB14
In Stock
From
$88.65
Siemens
-
-
ECQML12
ECQML12
In Stock
From
$15.69
Siemens
-
-
ET-1235
ET-1235
In Stock
From
$80.12
Siemens
-
-
ET1562
ET1562
In Stock
From
$258.62
Siemens
-
-
ET1572
ET1572
In Stock
From
$63.95
Siemens
-
-
ET4036
ET4036
In Stock
From
$572.49
Siemens
-
-
ET4037
ET4037
In Stock
From
$77.29
Siemens
-
-
GB10
GB10
In Stock
From
$25.17
Siemens
-
-
GB20
GB20
In Stock
From
$37.79
Siemens
-
-
MBKQJ3175A
MBKQJ3175A
In Stock
From
$969.85
Siemens
-
-
P215GS
P215GS
In Stock
From
$45.42
Siemens
-
-
QG2-B015
QG2-B015
In Stock
From
$41.60
Siemens
-
-
RCC5P1
RCC5P1
In Stock
From
$49.55
Siemens
-
-
TA1E100
TA1E100
In Stock
From
$107.44
Siemens
-
-
TSLN3M
TSLN3M
In Stock
From
$264.02
Siemens
-
-
24-213-101-021
24-213-101-021
In Stock
From
$47.00
Siemens
-
-
3VA2040-5HM42-0AA0
3VA2040-5HM42-0AA0
Limited Stock
From
Get Price
Siemens
-
-
3VA4145-4ED14-0AA0
3VA4145-4ED14-0AA0
In Stock
From
$242.90
Siemens
45
1
3VA5790-6EC31-0AA0
3VA5790-6EC31-0AA0
In Stock
From
$4,340.27
Siemens
900
3
3VA9038-0LB10
3VA9038-0LB10
In Stock
From
$101.57
Siemens
-
-
3VA9038-0LB11
3VA9038-0LB11
In Stock
From
$111.11
Siemens
-
-
3VA9133-0JK11
3VA9133-0JK11
Limited Stock
From
Get Price
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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