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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
JJ63B250KOL
JJ63B250KOL
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Siemens
250
3
JJ63B300KOL
JJ63B300KOL
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Siemens
300
3
JJ63S400
JJ63S400
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400
3
KM2S800
KM2S800
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ITE
800
2
LDG2B050
LDG2B050
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Siemens
50
2
LDG2B050L
LDG2B050L
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Siemens
50
2
LDG2B060
LDG2B060
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Siemens
60
2
LDG2B060L
LDG2B060L
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Siemens
60
2
LDG2B070
LDG2B070
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Siemens
70
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LDG2B070L
LDG2B070L
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Siemens
70
2
LDG2B080
LDG2B080
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Siemens
80
2
LDG2B080L
LDG2B080L
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Siemens
80
2
LDG2B090
LDG2B090
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Siemens
90
2
LDG2B090L
LDG2B090L
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Siemens
90
2
LDG2B100
LDG2B100
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Siemens
100
2
LDG2B100L
LDG2B100L
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Siemens
100
2
LDG2B110
LDG2B110
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Siemens
110
2
LDG2B110L
LDG2B110L
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Siemens
110
2
LDG2B125
LDG2B125
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Siemens
125
2
LDG2B150
LDG2B150
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Siemens
150
2
LDG2B150L
LDG2B150L
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Siemens
150
2
LDG2C050
LDG2C050
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Siemens
50
2
LDG2C050B
LDG2C050B
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Siemens
50
2
LDG2C050L
LDG2C050L
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Siemens
50
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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