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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
HLG2B500
HLG2B500
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Siemens
500
2
HLG3B600
HLG3B600
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Siemens
600
3
HLG3B600L
HLG3B600L
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Siemens
600
3
HNY3E800
HNY3E800
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Siemens
800
3
LJG2F400
LJG2F400
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Siemens
400
2
NDG3B150
NDG3B150
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Siemens
150
3
NFX3P250
NFX3P250
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Siemens
250
3
NFX3P250L
NFX3P250L
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Siemens
250
3
NLG2B600
NLG2B600
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Siemens
600
2
NLG2B600B
NLG2B600B
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Siemens
600
2
NMX3C700L
NMX3C700L
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Siemens
700
3
NPY3P160
NPY3P160
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Siemens
1600
3
QJ22B030
QJ22B030
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Siemens
30
2
QR22B225L
QR22B225L
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Siemens
225
2
SCMD6A600LSI
SCMD6A600LSI
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Siemens
600
3
SHMD6B800LSIGH
SHMD6B800LSIGH
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Siemens
800
3
SHND6A120LSIH
SHND6A120LSIH
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Siemens
1200
3
SHND6B100LSIG
SHND6B100LSIG
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Siemens
1000
3
SND6B100LSIG
SND6B100LSIG
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Siemens
1000
3
SND6B100LSIH
SND6B100LSIH
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Siemens
1000
3
VL1250-3P
VL1250-3P
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Siemens
1250
3
WLC2D330
WLC2D330
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Siemens
3000
3
WLC2F308
WLC2F308
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Siemens
800
3
WLC3F340
WLC3F340
Limited Stock
From
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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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