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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
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Manufacturer
Amperage
Poles
WLH2F320JA
WLH2F320JA
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Siemens
2000
3
WLH2F320JB
WLH2F320JB
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Siemens
2000
3
WLH2F320KA
WLH2F320KA
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Siemens
2000
3
WLH2F320KB
WLH2F320KB
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Siemens
2000
3
WLH2F320LA
WLH2F320LA
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Siemens
2000
3
WLH2F320LB
WLH2F320LB
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Siemens
2000
3
WLH2F320MA
WLH2F320MA
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Siemens
2000
3
WLH2F320MB
WLH2F320MB
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Siemens
2000
3
WLH2F320NA
WLH2F320NA
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Siemens
2000
3
WLH2F320NB
WLH2F320NB
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Siemens
2000
3
WLH2F320PA
WLH2F320PA
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Siemens
2000
3
WLH2F320PB
WLH2F320PB
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Siemens
2000
3
WLH2F320QA
WLH2F320QA
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Siemens
2000
3
WLH2F320QB
WLH2F320QB
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Siemens
2000
3
WLH2F320RA
WLH2F320RA
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Siemens
2000
3
WLH2F320RB
WLH2F320RB
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Siemens
2000
3
WLH2F320TA
WLH2F320TA
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Siemens
2000
3
WLH2F320TB
WLH2F320TB
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Siemens
2000
3
WLH2F320UA
WLH2F320UA
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Siemens
2000
3
WLH2F320UB
WLH2F320UB
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Siemens
2000
3
WLJ1D308AJ
WLJ1D308AJ
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Siemens
800
3
WLJ1D308BJ
WLJ1D308BJ
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Siemens
800
3
WLJ1D308CJ
WLJ1D308CJ
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Siemens
800
3
WLJ1D308DJ
WLJ1D308DJ
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Siemens
800
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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