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      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001663174</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
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      <issuerInfo>
        <issuerCik>0000080420</issuerCik>
        <issuerName>POWELL INDUSTRIES INC</issuerName>
        <secFileNumber>001-12488</secFileNumber>
        <issuerAddress>
          <com:street1>8550 MOSLEY DR</com:street1>
          <com:street2>POST OFFICE BOX 12818</com:street2>
          <com:city>HOUSTON</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>77075</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>7139446900</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>COPE BRETT ALAN</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>900 Salem Street</com:street1>
            <com:city>Smithfield</com:city>
            <com:stateOrCountry>RI</com:stateOrCountry>
            <com:zipCode>02917</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>2750</noOfUnitsSold>
        <aggregateMarketValue>467524.46</aggregateMarketValue>
        <noOfUnitsOutstanding>11987838</noOfUnitsOutstanding>
        <approxSaleDate>09/13/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/11/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>2750</amountOfSecuritiesAcquired>
        <paymentDate>02/11/2022</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Brett Cope</name>
          <address>
            <com:street1>8550 Mosley Road</com:street1>
            <com:city>Houston</com:city>
            <com:stateOrCountry>TX</com:stateOrCountry>
            <com:zipCode>77075-1180</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>06/14/2024</saleDate>
        <amountOfSecuritiesSold>2750</amountOfSecuritiesSold>
        <grossProceeds>457941.98</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Brett Cope</name>
          <address>
            <com:street1>8550 Mosley Road</com:street1>
            <com:city>Houston</com:city>
            <com:stateOrCountry>TX</com:stateOrCountry>
            <com:zipCode>77075-1180</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>07/12/2024</saleDate>
        <amountOfSecuritiesSold>2750</amountOfSecuritiesSold>
        <grossProceeds>391414.65</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Brett Cope</name>
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            <com:city>Houston</com:city>
            <com:stateOrCountry>TX</com:stateOrCountry>
            <com:zipCode>77075-1180</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>08/09/2024</saleDate>
        <amountOfSecuritiesSold>2750</amountOfSecuritiesSold>
        <grossProceeds>446709.93</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>09/13/2024</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>02/26/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Andrew Glade, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Brett A Cope</signature>
      </noticeSignature>
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text: 144
  0001663174
  XXXXXXXX
  LIVE
  0000080420
  POWELL INDUSTRIES INC
  001-12488
  8550 MOSLEY DR
  POST OFFICE BOX 12818
  HOUSTON
  TX
  77075
  7139446900
  COPE BRETT ALAN
  Officer
  Director
  Common
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  2750
  467524.46
  11987838
  09/13/2024
  NASDAQ
  Common
  02/11/2022
  Open Market Purchase
  Issuer
  N
  2750
  02/11/2022
  Cash
  N
  Brett Cope
  8550 Mosley Road
  Houston
  TX
  77075-1180
  Common
  06/14/2024
  2750
  457941.98
  Brett Cope
  8550 Mosley Road
  Houston
  TX
  77075-1180
  Common
  07/12/2024
  2750
  391414.65
  Brett Cope
  8550 Mosley Road
  Houston
  TX
  77075-1180
  Common
  08/09/2024
  2750
  446709.93
  09/13/2024
  02/26/2024
  /s/ Andrew Glade, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Brett A Cope