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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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Manufacturer
Amperage
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WLH1D320DG
WLH1D320DG
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Siemens
2000
3
WLH1D320DH
WLH1D320DH
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Siemens
2000
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WLH1D320DJ
WLH1D320DJ
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Siemens
2000
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WLH1D320DK
WLH1D320DK
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Siemens
2000
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WLH1D320DL
WLH1D320DL
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Siemens
2000
3
WLH1D320DN
WLH1D320DN
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Siemens
2000
3
WLH1D320DP
WLH1D320DP
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Siemens
2000
3
WLH1D320DQ
WLH1D320DQ
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Siemens
2000
3
WLH1D320DR
WLH1D320DR
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Siemens
2000
3
WLH1D320DT
WLH1D320DT
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Siemens
2000
3
WLH1D320DU
WLH1D320DU
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Siemens
2000
3
WLH1D320DV
WLH1D320DV
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Siemens
2000
3
WLH1D320DW
WLH1D320DW
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Siemens
2000
3
WLH1D320DY
WLH1D320DY
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Siemens
2000
3
WLH1D320E
WLH1D320E
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Siemens
2000
3
WLH1D320EA
WLH1D320EA
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Siemens
2000
3
WLH1D320EB
WLH1D320EB
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Siemens
2000
3
WLH1D320ED
WLH1D320ED
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Siemens
2000
3
WLH1D320EE
WLH1D320EE
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Siemens
2000
3
WLH1D320EF
WLH1D320EF
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Siemens
2000
3
WLH1D320EG
WLH1D320EG
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Siemens
2000
3
WLH1D320EH
WLH1D320EH
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Siemens
2000
3
WLH1D320EJ
WLH1D320EJ
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Siemens
2000
3
WLH1D320EK
WLH1D320EK
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Siemens
2000
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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