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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
5-GMI-350-2000-78-2000A
5-GMI-350-2000-78-2000A
Limited Stock
From
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Siemens
2000
3
5-MSV-350-1200-78-1200A
5-MSV-350-1200-78-1200A
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From
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Siemens
1200
3
5-MSV-350C-1200-78-1200A
5-MSV-350C-1200-78-1200A
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Siemens
1200
3
50-VCP-WFB-350-2000A
50-VCP-WFB-350-2000A
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Siemens
2000
3
5SY6110-7
5SY6110-7
In Stock
From
$28.07
Siemens
10
1
6SCL1
6SCL1
In Stock
From
$1,161.82
Siemens
-
-
8UD1721-0AC21
8UD1721-0AC21
In Stock
From
$254.54
Siemens
-
-
B2100M
B2100M
In Stock
From
$223.21
Siemens
-
-
B330EGHH
B330EGHH
In Stock
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Siemens
30
3
BQ1T020
BQ1T020
In Stock
From
$44.46
Siemens
20
1
CEL1
CEL1
In Stock
From
$151.44
Siemens
-
-
CJ2B150
CJ2B150
In Stock
From
$2,022.26
Siemens
150
2
CJ2B175
CJ2B175
In Stock
From
$1,358.37
Siemens
175
2
CJ2B200
CJ2B200
In Stock
From
$1,216.66
Siemens
200
2
CJT3T400
CJT3T400
In Stock
From
$1,368.37
Siemens
-
3
CLE62B020
CLE62B020
In Stock
From
$3.30
Siemens
20
2
CLT3B400
CLT3B400
In Stock
From
$1,458.94
Siemens
-
3
CN3T500
CN3T500
In Stock
From
$1,539.27
Siemens
-
3
CN3T800
CN3T800
In Stock
From
$1,370.37
Siemens
-
3
CNT3X100
CNT3X100
In Stock
From
$3,116.97
Siemens
-
3
CPT3N160
CPT3N160
In Stock
From
$5,984.52
Siemens
-
3
CRHOLMSD
CRHOLMSD
In Stock
From
$651.50
Siemens
-
-
E22B035
E22B035
In Stock
From
$78.53
Siemens
35
2
E2N3R
E2N3R
In Stock
From
$849.68
Siemens
100
-
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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