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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
PRICE
Manufacturer
Amperage
Poles
CLF63B125SC
CLF63B125SC
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Siemens
125
3
CLF63B150SC
CLF63B150SC
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Siemens
150
3
CLF63B200SC
CLF63B200SC
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Siemens
200
3
CLF63S250
CLF63S250
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Siemens
250
3
CLJ62B100
CLJ62B100
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Siemens
100
2
CLJ62B110
CLJ62B110
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Siemens
110
2
CLJ62B125
CLJ62B125
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Siemens
125
2
CLJ62B150
CLJ62B150
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Siemens
150
2
CLJ62B175
CLJ62B175
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Siemens
175
2
CLJ62B200
CLJ62B200
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Siemens
200
2
CLJ62B225
CLJ62B225
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Siemens
225
2
CLJ62B250
CLJ62B250
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Siemens
250
2
CLJ62B300
CLJ62B300
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Siemens
300
2
CLJ62B350
CLJ62B350
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Siemens
350
2
CLJ62B400
CLJ62B400
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Siemens
400
2
CLJ62H400
CLJ62H400
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Siemens
400
2
CLJ62L400
CLJ62L400
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Siemens
400
2
CLJ62S400
CLJ62S400
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Siemens
400
2
CLJ63B300L2
CLJ63B300L2
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Siemens
300
3
CLJ63B350L2
CLJ63B350L2
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Siemens
350
3
CLJ63B400L2
CLJ63B400L2
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Siemens
400
3
CLJ63H400
CLJ63H400
Limited Stock
From
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Siemens
400
3
CLJ63L400
CLJ63L400
Limited Stock
From
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Siemens
400
3
CLJ63S400
CLJ63S400
Limited Stock
From
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Siemens
400
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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