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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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WLH1D320TL
WLH1D320TL
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Siemens
2000
3
WLH1D320TN
WLH1D320TN
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Siemens
2000
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WLH1D320TP
WLH1D320TP
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WLH1D320TQ
WLH1D320TQ
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Siemens
2000
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WLH1D320TR
WLH1D320TR
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Siemens
2000
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WLH1D320TT
WLH1D320TT
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Siemens
2000
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WLH1D320TU
WLH1D320TU
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Siemens
2000
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WLH1D320TV
WLH1D320TV
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Siemens
2000
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WLH1D320TW
WLH1D320TW
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Siemens
2000
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WLH1D320TY
WLH1D320TY
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Siemens
2000
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WLH1D320UG
WLH1D320UG
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Siemens
2000
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WLH1D320UH
WLH1D320UH
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Siemens
2000
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WLH1D320UJ
WLH1D320UJ
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Siemens
2000
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WLH1D320UK
WLH1D320UK
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Siemens
2000
3
WLH1D320UL
WLH1D320UL
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Siemens
2000
3
WLH1D320UN
WLH1D320UN
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Siemens
2000
3
WLH1D320UP
WLH1D320UP
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Siemens
2000
3
WLH1D320UQ
WLH1D320UQ
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Siemens
2000
3
WLH1D320UR
WLH1D320UR
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Siemens
2000
3
WLH1D320UT
WLH1D320UT
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Siemens
2000
3
WLH1D320UU
WLH1D320UU
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Siemens
2000
3
WLH1D320UV
WLH1D320UV
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Siemens
2000
3
WLH1D320UW
WLH1D320UW
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Siemens
2000
3
WLH1D320UY
WLH1D320UY
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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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