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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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PRICE
Manufacturer
Amperage
Poles
3UG4512-1AR20
3UG4512-1AR20
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$340.27
Siemens
-
-
3UG4513-1BR20
3UG4513-1BR20
In Stock
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$670.41
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3VA1450-5EF32-0AA0
3VA1450-5EF32-0AA0
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3VA9877-0LB11
3VA9877-0LB11
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3VE1010-2F
3VE1010-2F
In Stock
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$61.07
Siemens
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3VE3011-6JR00
3VE3011-6JR00
In Stock
From
$109.06
Siemens
-
-
3VE4-200-0CQ00
3VE4-200-0CQ00
In Stock
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$16.80
Siemens
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-
3VE9303-6AA00
3VE9303-6AA00
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Siemens
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-
3VU1301-1MH00
3VU1301-1MH00
In Stock
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$47.80
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-
3VW9011-0AL77
3VW9011-0AL77
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3WN6421-0HB05-0AA1
3WN6421-0HB05-0AA1
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3WX2953-0AA22
3WX2953-0AA22
In Stock
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$677.97
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3WX3124-1JA00
3WX3124-1JA00
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3WX3651-1JK00
3WX3651-1JK00
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3WY3111-0NA00
3WY3111-0NA00
In Stock
From
$205.64
Siemens
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3ZY1321-2AA00
3ZY1321-2AA00
In Stock
From
$8.45
Siemens
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400-33-7-10
400-33-7-10
In Stock
From
$21.97
Siemens
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41120
41120
In Stock
From
$9.42
Siemens
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42NLK42
42NLK42
In Stock
From
$502.98
Siemens
-
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49D63654001
49D63654001
In Stock
From
$39.48
Siemens
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49EB22E0131306R
49EB22E0131306R
In Stock
From
$688.82
Siemens
-
-
5-SN-2316
5-SN-2316
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Siemens
16
2
52SB2BDBK3J1
52SB2BDBK3J1
In Stock
From
$83.07
Siemens
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549-506
549-506
In Stock
From
$162.39
Siemens
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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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