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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
3VL90008AQ60
3VL90008AQ60
In Stock
From
$402.59
Siemens
-
-
3VL93003JA01
3VL93003JA01
In Stock
From
$201.72
Siemens
-
-
3VL94604TF30
3VL94604TF30
In Stock
From
$718.11
Siemens
-
-
3VL98004EF01
3VL98004EF01
Limited Stock
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Siemens
-
-
3VU1340-1MJ00
3VU1340-1MJ00
In Stock
From
$209.39
Siemens
-
-
4MLKA1B
4MLKA1B
In Stock
From
$142.71
Siemens
-
-
52RA2A4
52RA2A4
In Stock
From
$0.59
Siemens
-
-
5SD7432-1
5SD7432-1
Limited Stock
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Siemens
-
-
5SD7444-1
5SD7444-1
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Siemens
-
-
5SL4101-6
5SL4101-6
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Siemens
6
1
5SL4216-8
5SL4216-8
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Siemens
16
2
5SL6206-7RC
5SL6206-7RC
In Stock
From
$25.94
Siemens
6
2
5SL6305-7
5SL6305-7
Limited Stock
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Siemens
4
3
5SM3312-6
5SM3312-6
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Siemens
80
2
5SM6021-1
5SM6021-1
Limited Stock
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Siemens
-
-
5SN1-G10A
5SN1-G10A
In Stock
From
$14.01
Siemens
10
1
5SN1-SP-325
5SN1-SP-325
Limited Stock
From
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Siemens
25
1
5SN1325
5SN1325
In Stock
From
$13.90
Siemens
25
1
5SN1325-8F
5SN1325-8F
In Stock
From
$21.77
Siemens
25
1
5SN1NG4A
5SN1NG4A
In Stock
From
$28.52
Siemens
4
1
5SN2-301
5SN2-301
In Stock
From
$32.84
Siemens
1
2
5SN2-340
5SN2-340
In Stock
From
$56.69
Siemens
40
2
5SN2-350
5SN2-350
In Stock
From
$58.46
Siemens
50
2
5SN6325
5SN6325
In Stock
From
$176.30
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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