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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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Part Number
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Manufacturer
Amperage
Poles
5SX26-C25
5SX26-C25
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Siemens
25
2
5SX26-C6
5SX26-C6
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Siemens
6
2
5SX2Q-92-183
5SX2Q-92-183
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Siemens
92
2
5SX9-1
5SX9-1
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Siemens
1
1
5SY41-C10
5SY41-C10
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Siemens
10
1
5SY4140-5
5SY4140-5
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Siemens
40
1
5SY4303-8
5SY4303-8
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Siemens
3
3
5SY4404-7
5SY4404-7
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Siemens
4
4
5SY4505-8
5SY4505-8
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Siemens
5
5
5SY4632-7
5SY4632-7
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Siemens
32
2
5SY6125-7
5SY6125-7
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Siemens
25
1
5SY6125-8
5SY6125-8
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Siemens
25
1
5SY6313-8
5SY6313-8
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Siemens
13
3
5SY6332-8CC
5SY6332-8CC
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Siemens
32
3
5SY7206-6
5SY7206-6
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Siemens
6
2
5SY7325-8
5SY7325-8
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Siemens
25
3
8US1-922-2AA00
8US1-922-2AA00
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Siemens
-
-
8US1941-2AA00
8US1941-2AA00
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Siemens
-
-
CJD62B200
CJD62B200
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Siemens
200
2
CJD62B225
CJD62B225
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Siemens
225
2
CJD62B250
CJD62B250
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Siemens
250
2
CJD62B300
CJD62B300
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Siemens
300
2
CJD62B350
CJD62B350
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Siemens
350
2
DFK1
DFK1
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Siemens
-
-
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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