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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
SND6B100LIH
SND6B100LIH
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Siemens
1000
3
SND6B100LSI
SND6B100LSI
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Siemens
1000
3
SND6B120LIG
SND6B120LIG
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Siemens
1200
3
SND6B120LIGH
SND6B120LIGH
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Siemens
1200
3
SND6B120LIH
SND6B120LIH
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Siemens
1200
3
SND6B120LSI
SND6B120LSI
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Siemens
1200
3
SND6B800LI
SND6B800LI
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Siemens
800
3
SND6B800LIG
SND6B800LIG
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Siemens
800
3
SND6B800LIGH
SND6B800LIGH
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Siemens
800
3
SND6B800LIH
SND6B800LIH
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Siemens
800
3
SND6B800LSI
SND6B800LSI
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Siemens
800
3
SND6B800LSIG
SND6B800LSIG
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Siemens
800
3
SND6B800LSIH
SND6B800LSIH
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Siemens
800
3
STD63F3200H
STD63F3200H
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Siemens
3200
3
WLC2D312
WLC2D312
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Siemens
1200
3
WLC2D316R
WLC2D316R
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Siemens
1600
3
WLC2D320
WLC2D320
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Siemens
2000
3
WLC2D325
WLC2D325
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Siemens
2500
3
WLC2F312
WLC2F312
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Siemens
1200
3
WLC2F316
WLC2F316
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Siemens
1600
3
WLC2F320
WLC2F320
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Siemens
2000
3
WLC2F325
WLC2F325
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Siemens
2500
3
WLC2F330
WLC2F330
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Siemens
3000
3
WLC3D340
WLC3D340
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Siemens
4000
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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