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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
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WLS1D320PD
WLS1D320PD
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Siemens
2000
3
WLS1D320PE
WLS1D320PE
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Siemens
2000
3
WLS1D320PF
WLS1D320PF
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Siemens
2000
3
WLS1D320PG
WLS1D320PG
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Siemens
2000
3
WLS1D320PH
WLS1D320PH
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Siemens
2000
3
WLS1D320PJ
WLS1D320PJ
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Siemens
2000
3
WLS1D320PK
WLS1D320PK
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Siemens
2000
3
WLS1D320PL
WLS1D320PL
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Siemens
2000
3
WLS1D320PN
WLS1D320PN
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Siemens
2000
3
WLS1D320PP
WLS1D320PP
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Siemens
2000
3
WLS1D320PQ
WLS1D320PQ
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Siemens
2000
3
WLS1D320PR
WLS1D320PR
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Siemens
2000
3
WLS1D320PT
WLS1D320PT
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Siemens
2000
3
WLS1D320PU
WLS1D320PU
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Siemens
2000
3
WLS1D320PW
WLS1D320PW
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Siemens
2000
3
WLS1D320PY
WLS1D320PY
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Siemens
2000
3
WLS1D320Q
WLS1D320Q
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Siemens
2000
3
WLS1D320QD
WLS1D320QD
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Siemens
2000
3
WLS1D320QE
WLS1D320QE
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Siemens
2000
3
WLS1D320QF
WLS1D320QF
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Siemens
2000
3
WLS1D320QG
WLS1D320QG
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Siemens
2000
3
WLS1D320QH
WLS1D320QH
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Siemens
2000
3
WLS1D320QJ
WLS1D320QJ
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Siemens
2000
3
WLS1D320QK
WLS1D320QK
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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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