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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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WLH1D320LL
WLH1D320LL
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Siemens
2000
3
WLH1D320LN
WLH1D320LN
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WLH1D320LP
WLH1D320LP
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WLH1D320LQ
WLH1D320LQ
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2000
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WLH1D320LR
WLH1D320LR
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Siemens
2000
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WLH1D320LT
WLH1D320LT
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Siemens
2000
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WLH1D320LU
WLH1D320LU
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Siemens
2000
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WLH1D320LV
WLH1D320LV
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Siemens
2000
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WLH1D320LW
WLH1D320LW
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Siemens
2000
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WLH1D320LY
WLH1D320LY
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Siemens
2000
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WLH1D320M
WLH1D320M
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Siemens
2000
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WLH1D320MA
WLH1D320MA
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Siemens
2000
3
WLH1D320MB
WLH1D320MB
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Siemens
2000
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WLH1D320MD
WLH1D320MD
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Siemens
2000
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WLH1D320ME
WLH1D320ME
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Siemens
2000
3
WLH1D320MF
WLH1D320MF
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Siemens
2000
3
WLH1D320MG
WLH1D320MG
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Siemens
2000
3
WLH1D320MH
WLH1D320MH
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Siemens
2000
3
WLH1D320MJ
WLH1D320MJ
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Siemens
2000
3
WLH1D320MK
WLH1D320MK
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Siemens
2000
3
WLH1D320ML
WLH1D320ML
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Siemens
2000
3
WLH1D320MN
WLH1D320MN
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Siemens
2000
3
WLH1D320MP
WLH1D320MP
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Siemens
2000
3
WLH1D320MQ
WLH1D320MQ
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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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