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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
B270H00S07
B270H00S07
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Siemens
70
2
B270R
B270R
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Siemens
70
2
B270R00S07
B270R00S07
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Siemens
70
2
B280H00S07
B280H00S07
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Siemens
80
2
B280R00S07
B280R00S07
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Siemens
80
2
B290R00S07
B290R00S07
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Siemens
90
2
BQ1B015H01
BQ1B015H01
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Siemens
15
1
BQ1B015HF
BQ1B015HF
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Siemens
15
1
BQ1B015HL
BQ1B015HL
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Siemens
15
1
BQ1B015HM
BQ1B015HM
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Siemens
15
1
BQ1B015HQX
BQ1B015HQX
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Siemens
15
1
BQ1B015HY
BQ1B015HY
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Siemens
15
1
BQ1B015M
BQ1B015M
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Siemens
15
1
BQ1B015QX
BQ1B015QX
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15
1
BQ1B015QXD
BQ1B015QXD
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Siemens
15
1
BQ1B020HF
BQ1B020HF
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Siemens
20
1
BQ1B020HID
BQ1B020HID
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Siemens
20
1
BQ1B020HL
BQ1B020HL
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Siemens
20
1
BQ1B020HM
BQ1B020HM
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Siemens
20
1
BQ1B020HQX
BQ1B020HQX
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Siemens
20
1
BQ1B03001
BQ1B03001
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Siemens
30
1
BQ1B030M
BQ1B030M
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Siemens
30
1
BQ1B030QLD
BQ1B030QLD
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Siemens
30
1
BQ1B030QX
BQ1B030QX
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Siemens
30
1
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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