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      ABB TB853 3BSE057022R1
      ABB TB853 3BSE057022R1

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      RCU Control Link terminator

      TB853 3BSE057022R1

      Product Information:

      An ABB TB853 terminator for the AC 800M RCU Control Link, identified by article number 3BSE057022R1. It is listed with TK856 RCU Control Link cable and is used in documented redundancy arrangements such as PM891 packages; it must not be confused with TB852 RCU Link or TB850/TB851 CEX-bus terminators.

      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?

          An ABB TB853 terminator for the AC 800M RCU Control Link, identified by article number 3BSE057022R1. It is listed with TK856 RCU Control Link cable and is used in documented redundancy arrangements such as PM891 packages; it must not be confused with TB852 RCU Link or TB850/TB851 CEX-bus terminators. Selection must preserve the complete label identity, connected-equipment compatibility and manufacturer installation limits.

          Source boundary

          Manufacturer reference: official documentation for AC 800M RCU Control Link accessories.
        • APPLICATIONS

          Where it may be used

          Use this RCU Control Link terminator only where its documented configuration, interfaces and installation limits match the existing AC 800M RCU Control Link accessories arrangement.

          Redundant CPU link end

          Terminates the RCU Control Link at the location defined by the AC 800M redundancy architecture.

          PM891 support hardware

          Matches the terminator listed in ABB PM891 package and accessory documentation.

          RCU cable maintenance

          Restores the approved link end after TK856 cable or controller service.

          Bus-role verification

          Prevents confusion between Control Link, RCU Link and CEX-bus terminators during cabinet work.
      Technical specifications for

      TB853 3BSE057022R1

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        ABB
      • Product Category:
        DCS Systems
      • ABB article number:
        3BSE057022R1
      • Function:
        RCU Control Link termination
      • Associated cable:
        TK856 RCU Control Link cable 3BSE057021R1
      • System family:
        AC 800M redundant control-unit links
      • Non-equivalent item:
        TB852 terminates the RCU Link, not the RCU Control Link
      • Stock:
        23
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      • 03

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      • 04

        Confirm the order

        Accept the quotation in writing and complete the required payment before shipment.
      • 05

        Pay by bank transfer

        Pay the full invoiced amount by bank wire in RMB/CNY, GBP, EUR or USD using the official invoice details.
      • 06

        Verify and dispatch

        The part is inspected, tested and securely packed before dispatch, with tracking provided after release.
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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

        Original Pack

        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

      TB853 3BSE057022R1 TB853 3BSE 057022 R1 ABB RCU Control Link Terminator TB853

      Information

      Overview Manuals Link Function RCU Termination Dual Link Test

      Features:

      • TB853 provides the defined electrical termination for an ABB AC 800M RCU Control Link.
      • Article number 3BSE057022R1 distinguishes it from visually related CEX-bus and RCU Link terminators.
      • The accessory is documented together with TK856 and AC 800M redundant processor arrangements such as PM891.
      An ABB TB853 terminator for the AC 800M RCU Control Link, identified by article number 3BSE057022R1. It is listed with TK856 RCU Control Link cable and is used in documented redundancy arrangements such as PM891 packages; it must not be confused with TB852 RCU Link or TB850/TB851 CEX-bus terminators. Selection must preserve the complete label identity, connected-equipment compatibility and manufacturer installation limits.

      Manufacturer reference: official AC 800M RCU Control Link accessories documentation.

      Moore Automated supports exact-item verification and spare-part enquiries for TB853 3BSE057022R1.
      ABB TB853 3BSE057022R1 official manufacturer document excerpt (PDF), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

      Trace the cable and controller endpoints to prove the connection is the RCU Control Link before selecting TB853.

      Keep TB853 separate from TB852, TB850 and TB851 by matching article number, connector gender and documented bus role.

      After maintenance, confirm both controller paths, synchronization status and communication alarms according to the AC 800M hardware procedure.

      Technical notes

      An ABB TB853 terminator for the AC 800M RCU Control Link, identified by article number 3BSE057022R1. It is listed with TK856 RCU Control Link cable and is used in documented redundancy arrangements such as PM891 packages; it must not be confused with TB852 RCU Link or TB850/TB851 CEX-bus terminators. Confirm both TB853 and 3BSE057022R1 on the label. Check that the installed connection is the RCU Control Link; TB852, TB850 and TB851 have different bus roles and must not be substituted by shape. Isolate the controller link as required by the maintenance procedure, label the RCU Control Link cable, inspect connector pins and fit the terminator at the designated end. Confirm redundancy and communication diagnostics after restoration.

      Hardware Identity Review

      Confirm both TB853 and 3BSE057022R1 on the label. Check that the installed connection is the RCU Control Link; TB852, TB850 and TB851 have different bus roles and must not be substituted by shape.

      Purchase Matching Information

      For quotation, provide quantity, the complete TB853 3BSE057022R1 label, clear nameplate and connector photographs, connected equipment, receiving country and required delivery date. Include project, firmware or hardware-revision records where applicable so Moore Automated can match and quote the exact item.

      Customs & Shipping Data

      • Packed shipping dimensions
        Confirmed after final packing
        Confirmed from the supplied-item packing record
      • Packed shipping weight
        Confirmed after final packing
        Confirmed from actual-item weighing
      • HS / customs code
        Not officially confirmed
        Verify for the destination 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 TB853 3BSE057022R1

      • How can I confirm that I need the exact TB853 3BSE057022R1 configuration?

        Confirm both TB853 and 3BSE057022R1 on the label. Check that the installed connection is the RCU Control Link; TB852, TB850 and TB851 have different bus roles and must not be substituted by shape.

      • Can I use TB853 3BSE057022R1 with my existing equipment?

        Use TB853 only at the documented AC 800M RCU Control Link position with the correct redundant processor arrangement and TK856 cable. Verify the controller hardware guide for the exact PM configuration.

      • Can I receive the manual and actual-item photos before ordering TB853 3BSE057022R1?

        Yes. Request the manufacturer document plus current photographs of the exact label, housing and connectors. They can be supplied before order confirmation so identity and condition can be reviewed.

      • Which two ratings should I compare before selecting TB853 3BSE057022R1?

        Compare product designation (TB853) and abb article number (3BSE057022R1). Both values must fit the connected hardware and the original design record; matching only the physical appearance is insufficient.

      • What should I check before installing TB853 3BSE057022R1?

        Isolate the controller link as required by the maintenance procedure, label the RCU Control Link cable, inspect connector pins and fit the terminator at the designated end. Confirm redundancy and communication diagnostics after restoration.

      • How can a discontinued TB853 3BSE057022R1 still be supplied as new?

        New unused legacy stock can remain available after OEM discontinuation because it was purchased and stored before production ended. Moore Automated checks the TB853 3BSE057022R1 label and condition and confirms availability in the written quotation.

      • How do function and associated cable affect my TB853 3BSE057022R1 replacement?

        For this item, function is RCU Control Link termination, while associated cable is TK856 RCU Control Link cable 3BSE057021R1. Verify both against the current system configuration before approving a replacement.

      • What evidence can I request to verify the TB853 3BSE057022R1 held in stock?

        Request a current photograph of the complete label and the relevant connector or terminal face. The image should show TB853, article 3BSE057022R1 and the RCU Control Link connector role so the quoted unit can be compared with the installed item.
      All FAQ
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            Over 20 years of experience in industrial automation and hard-to-source legacy parts.

          • Product Lifecycle Stage

            Legacy ABB AC 800M accessory / Confirm availability

            Moore Automated supplies high-quality ABB replacement modules and spare parts matched to TB853 3BSE057022R1. Exact-item verification and practical sourcing support help reduce equipment 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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