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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    The Emerson DeltaV KJ3221X1-BA1 (part number 12P2531X082) is an 8-channel Analog Output HART Series 2 module used for precise 4–20 mA control in DeltaV DCS systems. It supports HART digital communication for field devices and is frequently available from third-party suppliers like Classic Automation and eBay (refurbished or used) for prices between roughly
    $
    145
     and
    $
    723
    . 
    Key Features & Technical Specifications 
    • Function: 8-Channel Analog Output (4-20 mA, HART compatible).
    • Series: Series 2.
    • Part Number: 12P2531X082 (also known as 12P2531X022, 12P2531X052, 12P2531X102).
    • Operating Temp:
      -40∘Cnegative 40 raised to the composed with power C
      −40∘C
       to
      +70∘Cpositive 70 raised to the composed with power C
      +70∘C
      .
    • Mounting: Compatible with KJ4001X1-CA1 Termination Block.
    • Certifications: FM, CE, ATEX, CSA. 
    Usage & Availability 
    • Condition: Available in used or refurbished condition from automation surplus suppliers.
    • Industry Application: Used in industrial automation and process control systems (DCS). 
    Pricing Examples (as of May 2026) 
    • Classic Automation: ~
      $
      723
       (Refurbished).
    • eBay Listings: ~
      $
      145
      −
      $
      250
       (Used).       
    • VE4005S2B1 | KJ3221X1-BA1, 12P2531X082, 12P2531X102 | DeltaV | Emerson - DCS Center
      The Emerson DeltaV Analog Output Card (VE4005S2B1) is a Fisher Rosemount KJ3221X1-BA1 Analog Output. It uses a KJ4001X1-CA1 Termin...
      DCS Center
    • EMERSON KJ3221X1-BA1 Analog Output HART Module Set AOUT ...
      * Condition. New – Open box. An item in excellent, new condition with no functional defects. The item may be missing original pack...
      eBay
    • Go to product viewer dialog for this item.
      Emerson | 12P2531X082 | KJ3221X1-BA1 Analog Output HART Module |
      KJ3221X1-BA1 Analog Output HART Module | KJ3221X1-BA1 AO, 8-Channel, 4-20 mA, HART Series 2 Redundant Card | from Classic Automati...
      Google
    • Go to product viewer dialog for this item.
      Emerson Deltav Kj3221x1-ba1 Aout Hart 4-20ma Series 2 12p2531x082
      Model: KJ3221X1-BA1 • Type: AO 4–20 mA HART Series 2 • Manufacturer: Emerson Process Management (Fisher-Rosemount Systems) • Part ...
      Google
    • Go to product viewer dialog for this item.
      Fisher Rosemount KJ3221X1-BA1 Series 2 Delta V Analog Output Module 4-20mA HART
      The item you see is the item you will receive, with one small exception. We take all of our photos in house on a pure white backgr...
      Google
    • Go to product viewer dialog for this item.
      Emerson Kj3221x1-ba1 Ao 4-20ma Hart ,series 2
      The item is used condition.We sell used and surplus material only. -Shipping: DHL Express Expedited Shipping (1-6 Business Days) -
      Google
    • VE4005S2B1 | KJ3221X1-BA1, 12P2531X082, 12P2531X102 | DeltaV | Emerson - DCS Center
      The Emerson DeltaV Analog Output Card (VE4005S2B1) is a Fisher Rosemount KJ3221X1-BA1 Analog Output. It uses a KJ4001X1-CA1 Termin...
      DCS Center
    • EMERSON KJ3221X1-BA1 Analog Output HART Module Set AOUT ...
      * Condition. New – Open box. An item in excellent, new condition with no functional defects. The item may be missing original pack...
      eBay
    • Go to product viewer dialog for this item.
      Emerson | 12P2531X082 | KJ3221X1-BA1 Analog Output HART Module |
      KJ3221X1-BA1 Analog Output HART Module | KJ3221X1-BA1 AO, 8-Channel, 4-20 mA, HART Series 2 Redundant Card | from Classic Automati...
      Google
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    Emerson DeltaV KJ3221X1-BA1 AOUT HART 4-20mA ...


    eBay
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    Part Number: 12P2531X082. • Function: 8-channel Analog Output (4–20 mA, HART compatible). • Type: AO 4–20 mA HART Series 2. • Output signal: 4–20 mA (HART).
    $239.00 · In stock · Free delivery

    Emerson 12P2531X082 KJ3221X1-BA1 Analog Output ...


    Classic Automation
    https://www.classicautomation.com › ... › Emerson
    Classic Automation
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    Emerson 12P2531X082 refurbished and repair service available. Fully tested and comes with 2-Year warranty. Ask us about Emerson 12P2531X082 repairs.
    $723.00 · In stock · $36.55 delivery · 30-day returns

    VE4005S2B1 - DeltaV


    DCS Center
    https://dcscenter.com › dcs › emerson › deltav
    DCS Center
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    The Emerson Process Management VE4005S2B1 is a Fisher Rosemount KJ3221X1-BA1 Analog Output and uses a KJ4001X1-CA1 Termination Block.Read more
    4.3(12)
    Missing: Module ‎| Show results with: Module

    Emerson KJ3221X1-BA1 HART PLC Output Module


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    Find many great new & used options and get the best deals for Emerson KJ3221X1-BA1 HART PLC Output Module at the best online prices at eBay!
    $288.00 · $7.95 delivery

    Original KJ3221X1-BA1 12P2531X082 Delta V Analog Output ...


    Alibaba.com
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    Product name:EMERSON KJ3221X1-BA1 12P2531X082 Delta V Analog Output HART Module;Model:KJ3221X1-BA1 12P2531X082;Warranty:1year;Quality:Brand New & Original ...

    12P2531X102 Emerson Analog Output HART Module


    dcsmodule.com
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    12P2531X102 Emerson Analog Output HART Module in stock. Brand/ Manufacturer: Emerson. Dimensions: 4.4 cm x 10.8 cm x 11.4 cm. Weight: 0.2 kg.Read more
    30-day returns
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    KJ3221X1-BA1 - Emerson AO 4-20 mA HART 8-Channel


    Petro Spare
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    Model number: KJ3221X1-BA1 · Brand: Emerson · Type: Analog Output Module · Channels: 8-Channel, 4–20 mA with HART · Usage: Outputs analog signals with HART ...Read more
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    Web results

    KJ3221X1-BA1 12P2531X082 Analog Output HART Module


    mooredcs.com
    https://www.mooredcs.com › kj3221x1-ba1-12p2531x...
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    MOORE Automation is a professional KJ3221X1-BA1 12P2531X082 Analog Output HART Module manufacturer, supplier, company, contact us!

    Emerson DeltaV KJ3221X1-BA1


    Amikon Limited
    https://www.amikonltd.com › emerson-deltav-kj3221x1-...
    Amikon Limited
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    Emerson DeltaV KJ3221X1-BA1 12P2531X082 VE4003S2B2 Analog Output HART Module. Email : sales3@amikon.cn Mobile : 86-18030235311 WhatsApp : 86-18030235311 ...Read more

    EMERSON KJ3221X1-BA1 12P2531X082 Delta V Analog ...


    Alibaba.com
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    Product name:EMERSON KJ3221X1-BA1 12P2531X082 Delta V Analog Output HART Module;Model:KJ3221X1-BA1 12P2531X082;Warranty:1year;Quality:Brand New & Original ...
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    What is Analogue Input and Output in PLC? - LearnVern


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