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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
VPKUBIZ230
VPKUBIZ230
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Connecticut Electric
30
2
VPKUBIZ240
VPKUBIZ240
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Connecticut Electric
40
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VPKUBIZ250
VPKUBIZ250
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Connecticut Electric
50
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VPKUBIZ260
VPKUBIZ260
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Connecticut Electric
60
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VPKUBIZ270
VPKUBIZ270
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Connecticut Electric
70
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VPKUBIZ280
VPKUBIZ280
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Connecticut Electric
80
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VPKUBIZ290
VPKUBIZ290
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Connecticut Electric
90
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VPKUBIZ30
VPKUBIZ30
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Connecticut Electric
30
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VPKUBIZ3030
VPKUBIZ3030
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Connecticut Electric
30
2
HRGF15US
HRGF15US
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Zinsco
15
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HRGF20US
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Zinsco
20
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Zinsco
30
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QFB125
QFB125
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Zinsco
125
2
QFB125-2P
QFB125-2P
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Sylvania
125
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QFB125DH
QFB125DH
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Challenger
125
2
QFB150
QFB150
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Sylvania
150
2
QFB150-2
QFB150-2
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Challenger
150
2
QFB150-2P
QFB150-2P
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Challenger
150
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QFB150DH
QFB150DH
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Challenger
150
2
QFB175
QFB175
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Zinsco
175
2
QFB175-2
QFB175-2
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Challenger
175
2
QFB175-2P
QFB175-2P
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Challenger
175
2
QFB175DH
QFB175DH
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Challenger
175
2
QFB200-2
QFB200-2
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Challenger
200
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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