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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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PR11-51-5.00A-XX-V
PR11-51-5.00A-XX-V
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Sensata Technologies
PR11-52-2.50A-XX-V
PR11-52-2.50A-XX-V
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Sensata Technologies
PR15-1-10.0A-XX-V
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PR15-1-2.50A-XX
PR15-1-2.50A-XX
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PR21-2-.500A-XX
PR21-2-.500A-XX
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Sensata Technologies
PR21-62-2.00A-XX-V
PR21-62-2.00A-XX-V
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Sensata Technologies
PRMAPG-26YS
PRMAPG-26YS
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TE Connectivity
PS466
PS466
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Parker
PSR-FTB/20/86
PSR-FTB/20/86
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Phoenix Contact
PT 2 5-QUATTRO-BE
PT 2 5-QUATTRO-BE
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Phoenix Contact
PT-11853-PMB
PT-11853-PMB
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Bud Industries
PT08QN
PT08QN
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Omron
PT14QN
PT14QN
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Omron
PTP-1-3 FOR LY
PTP-1-3 FOR LY
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Omron
PWRA220A
PWRA220A
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Crouzet
PX16A3XASHRX
PX16A3XASHRX
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Eaton
PYDN-6.2-030S
PYDN-6.2-030S
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Omron
PYDN-6.2-100Y
PYDN-6.2-100Y
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Omron
Q-10-SAK10
Q-10-SAK10
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Weidmuller
Q018SA015A
Q018SA015A
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ABB
Q0230
Q0230
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Square D
Q0B-110
Q0B-110
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Square D
Q12901021
Q12901021
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Square D
Q2MT2150
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Schneider Electric
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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