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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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5935-01-481-2133
5935-01-481-2133
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Eaton
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5950-00-501-2065
5950-00-501-2065
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Eaton
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5950-00-790-4869
5950-00-790-4869
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Eaton
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6105-01-431-5680
6105-01-431-5680
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Eaton
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6554C02H06
6554C02H06
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Eaton
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6591C53G01
6591C53G01
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Eaton
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6591C53G02
6591C53G02
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Eaton
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6591C54G01
6591C54G01
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Eaton
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6591C55G01
6591C55G01
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Eaton
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6605C06G02
6605C06G02
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Eaton
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3
6649C53G01
6649C53G01
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Eaton
800
3
6649C53G02
6649C53G02
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Eaton
1600
3
ACB1600HR
ACB1600HR
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Eaton
1600
3
ACB2000HR
ACB2000HR
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Eaton
2000
3
ACB4000HR
ACB4000HR
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Eaton
4000
3
AM1R-A3-AC07D-A
AM1R-A3-AC07D-A
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Heinemann
100
1
AQB-A100-NG
AQB-A100-NG
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Eaton
100
2
AQB-A100-NG-3P
AQB-A100-NG-3P
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Eaton
100
3
AQB-A101-100A-SHUNT
AQB-A101-100A-SHUNT
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Eaton
100
3
AQB-A101-100G
AQB-A101-100G
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Eaton
100
3
AQB-A101-100H
AQB-A101-100H
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Eaton
100
3
AQB-A101-100H-SHUNT
AQB-A101-100H-SHUNT
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Eaton
100
3
AQB-A101-15A-SHUNT
AQB-A101-15A-SHUNT
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Eaton
15
3
AQB-A101-15H
AQB-A101-15H
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Eaton
15
3
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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