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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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Manufacturer
Amperage
Poles
Q215HH00S01
Q215HH00S01
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Siemens
15
2
Q240HH
Q240HH
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Siemens
40
2
Q25000S07
Q25000S07
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Siemens
50
2
Q290H00S01
Q290H00S01
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Siemens
90
2
Q290HH00S01
Q290HH00S01
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Siemens
90
2
Q310000S07
Q310000S07
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Siemens
100
3
Q320H00S01
Q320H00S01
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Siemens
20
3
Q330HH00S01
Q330HH00S01
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Siemens
30
3
Q335H
Q335H
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Siemens
35
3
Q340HH
Q340HH
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Siemens
40
3
Q37000S07
Q37000S07
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Siemens
70
3
QF215
QF215
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Siemens
15
2
QT1-3030
QT1-3030
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Siemens
30
1
QT2020
QT2020
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Siemens
20
1
S07ED62AA
S07ED62AA
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-
-
S13ED60
S13ED60
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Siemens
-
-
SMBKED3
SMBKED3
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-
-
SNB
SNB
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Siemens
-
-
U03MN64A
U03MN64A
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Siemens
-
-
3VA6110-6JQ36-0AA0
3VA6110-6JQ36-0AA0
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Siemens
100
3
3VA6225-7HN36-0AA0
3VA6225-7HN36-0AA0
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Siemens
250
3
5SU1356-1KK06
5SU1356-1KK06
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Siemens
6
1+N
5SU1356-1KK32
5SU1356-1KK32
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Siemens
32
1+N
5SU1356-6KK40
5SU1356-6KK40
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Siemens
40
1+N
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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