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      ABB NTAI04
      ABB NTAI04

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      Analog Input Termination Unit

      NTAI04

      Spare Part Number

      PNYNTAI04

      Product Information:

      The ABB NTAI04 is a analog input termination unit for the INFI 90 / Harmony Rack I/O platform. It provides the field-side termination interface for a compatible legacy analog input module and its approved interconnecting cable.

      The ABB NTAI04 is documented with legacy analog input termination function, infi 90 and harmony rack i/o architecture, field-side signal connection. These characteristics define the communication, control, signal, or termination role that must be matched during replacement.

      Product image is representative; revision or series may vary. Contact us to request a specific version.
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        • PRODUCT OVERVIEW

          What is this product?

          The ABB NTAI04 is a legacy analog input termination unit for the INFI 90 / Harmony Rack I/O platform. It is installed at the field-side analog input panel. The unit connects plant analog signals to a compatible rack input module. Selection is governed by the full article identity and the documented NTAI04 module-and-cable termination arrangement, not by appearance alone. The receiving equipment must match analog input module, approved cable, terminal numbering, shields and signal type.

          Official source

          Source basis: ABB analog input termination documentation. Dimensions and weight are published product data; origin remains subject to the supplied-unit COO or nameplate.
        • APPLICATIONS

          Where it may be used

          Use NTAI04 only in the documented INFI 90 / Harmony Rack I/O arrangement. Confirm the complete ABB identity and all connected interfaces before replacement.

          Legacy Analog Breakout

          Supports legacy analog breakout at the field-side analog input panel while retaining the documented NTAI04 module-and-cable termination arrangement.

          Panel-Mounted Input Wiring

          Preserves panel-mounted input wiring at the field-side analog input panel while retaining the documented NTAI04 module-and-cable termination arrangement.

          Shielded Signal Landing

          Restores shielded signal landing at the field-side analog input panel while retaining the documented NTAI04 module-and-cable termination arrangement.

          Rack Input Restoration

          Returns rack input restoration at the field-side analog input panel while retaining the documented NTAI04 module-and-cable termination arrangement.
      Technical specifications for

      NTAI04

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        ABB
      • Product Category:
        DCS Systems
      • Spare Part Number:
        YNTAI04
      • Unit function:
        Analog input termination
      • System family:
        INFI 90 / Harmony
      • Installation:
        Panel-mounted field termination
      • Connection role:
        Field-side interface to compatible analog input module
      • Cable requirement:
        Application-specific ABB module cable
      • Stock:
        25
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      BUYER INFORMATION

      Product condition level information

      Commercial details are confirmed in writing before payment.
      • 01

        Factory Sealed

        Unused product with the original factory seal intact; packaging age or storage marks may still be present.

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      • 02

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        Unused product in original manufacturer packaging that was not originally factory sealed.

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      • 03

        Factory New

        New and current product sourced through the manufacturer or authorized supply channel when expressly confirmed in the quotation.

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      Alternative Names

      NTAI04 YNTAI04 NTAI06 SPASI AI16e

      Information

      Overview Manuals Legacy AI Module Cable Panel Input

      Features:

      • Legacy analog input termination unit
      • INFI 90 / Harmony Rack I/O
      • Field-side analog input panel
      • Ntai04 module-and-cable termination arrangement
      • The unit connects plant analog signals to a compatible rack input module

      ABB NTAI04 is selected by its complete article identity and the receiving-system interfaces. Confirm analog input module, approved cable, terminal numbering, shields and signal type before installation.

      Official reference: ABB analog input termination documentation. Unpublished origin information is verified from the actual unit or COO.
      ABB NTAI04 legacy analog input termination unit Manuals / Datasheets / LinkImportant Notice: Other accessories, manuals, cables, calibration data, software, licenses and related items are not included with this equipment unless listed in the stock item description. All prices are shown in USD.

      NTAI04 is documented for the field-side analog input panel. The unit connects plant analog signals to a compatible rack input module.

      Apply NTAI04 only with the NTAI04 module-and-cable termination arrangement; confirm analog input module, approved cable, terminal numbering, shields and signal type.

      Record the installed arrangement before service, then verify loop polarity, continuity, scaling and channel readings after replacement.

      Technical notes

      ABB NTAI04 is a analog input termination unit for INFI 90 / Harmony Rack I/O. Technical selection depends on legacy analog input termination function, infi 90 and harmony rack i/o architecture, field-side signal connection, compatible module and cable required, together with the correct rack position, termination, cable, power, field wiring, and system configuration. Confirm the complete model and ABB-documented lifecycle path before replacement or commissioning.

      NTAI04 Field Interface

      NTAI04 is documented as a legacy analog input termination unit at the field-side analog input panel. The unit connects plant analog signals to a compatible rack input module. Source: ABB analog input termination documentation.

      Analog Channel Return Test

      Before installing NTAI04, confirm analog input module, approved cable, terminal numbering, shields and signal type. After installation, verify loop polarity, continuity, scaling and channel readings before releasing the equipment.

      Customs & shipping dimensions / weight

      • Packed shipping dimensions
        Confirmed after final packing
        ABB product dimensions: 7.0 x 17.8 x 27.9 cm
      • Packed shipping weight
        Confirmed after final packing
        ABB net product weight: 0.45 kg
      • HS / customs code
        Preliminary HS heading 8536.90
        Based on the documented legacy analog input termination unit function; confirm the destination-country tariff code before shipment.
      • Country of origin
        Not officially confirmed
        Verify from the item nameplate or COO.
      • Ships from
        Xiamen, Fujian, China
        Dispatch location is confirmed in the written quotation.
      • Customs documents
        Confirmed for the destination
        Available document scope is stated in the written quotation.
      PRODUCT & ORDER FAQS

      Questions buyers ask about NTAI04

      • How should the identity of NTAI04 be checked on receipt?

        Confirm the complete marking NTAI04, every suffix and the description legacy analog input termination unit. Punctuation-only variations do not establish interchangeability.

      • How is NTAI04 used inside the stated ABB platform?

        NTAI04 serves as the legacy analog input termination unit at the field-side analog input panel in the INFI 90 / Harmony Rack I/O architecture.

      • Which installed interfaces must agree with NTAI04?

        Match analog input module, approved cable, terminal numbering, shields and signal type. The receiving configuration must remain the documented NTAI04 module-and-cable termination arrangement.

      • Which documented arrangement is suitable for NTAI04?

        Use NTAI04 only where the installed equipment calls for its legacy analog input termination unit and the full ABB article identity agrees.

      • Which pre-service checks protect the configuration of NTAI04?

        Before removal, isolate all energy, record the nameplate and connections, and preserve the original position, wiring and configuration references for NTAI04.

      • Which functional test completes the replacement of NTAI04?

        After installation, verify loop polarity, continuity, scaling and channel readings. Release the equipment only after the applicable ABB functional checks pass.

      • Which ABB document should be used when servicing NTAI04?

        The source basis is ABB analog input termination documentation. Use the applicable ABB revision and the supplied-unit marking when checking NTAI04.

      • How are packing, origin and customs details handled for NTAI04?

        The written quotation confirms packing and dispatch data for NTAI04. Its preliminary HS heading is 8536.90; the destination tariff and country of origin are verified before shipment.
      All FAQ
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            Product photos, packaging photos, certificates and datasheets can be provided when available.

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          • 20+ years of experience

            Over 20 years of experience in industrial automation and hard-to-source legacy parts.

          • Product Lifecycle Stage

            Obsolete/Discontinued by OEM

            ABB NTAI04 is obsolete/discontinued by oem. The ABB evolution reference is NTAI06 with SPASI or AI16e architecture after channel, signal, and wiring verification. Verify the installed architecture, field signals, termination, communication, and configuration before migration. Moore Automated supplies high-quality ABB replacement modules and spare parts. Practical supply and compatibility support helps customers reduce downtime.

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          Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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