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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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Amperage
Poles
Q235HH01
Q235HH01
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Siemens
35
2
Q240R00S07
Q240R00S07
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Siemens
40
2
Q240R01
Q240R01
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Siemens
40
2
Q24500S01
Q24500S01
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Siemens
45
2
Q24500S07
Q24500S07
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Siemens
45
2
Q24501
Q24501
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Siemens
45
2
Q245H00S01
Q245H00S01
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Siemens
45
2
Q245H00S07
Q245H00S07
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Siemens
45
2
Q245H01
Q245H01
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Siemens
45
2
Q245HH00S07
Q245HH00S07
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Siemens
45
2
Q245HH01
Q245HH01
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Siemens
45
2
Q250H00S07
Q250H00S07
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Siemens
50
2
Q250H01
Q250H01
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Siemens
50
2
Q250HH00S07
Q250HH00S07
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Siemens
50
2
Q250HH01
Q250HH01
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Siemens
50
2
Q250R00S07
Q250R00S07
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Siemens
50
2
Q250R01
Q250R01
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Siemens
50
2
Q260H01
Q260H01
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Siemens
60
2
Q260HH00S07
Q260HH00S07
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Siemens
60
2
Q260HH01
Q260HH01
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Siemens
60
2
Q260R00S07
Q260R00S07
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Siemens
60
2
Q260R01
Q260R01
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Siemens
60
2
Q270H00S01
Q270H00S01
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Siemens
70
2
Q270H00S07
Q270H00S07
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Siemens
70
2
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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