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      Twelve-way fieldbus wiring hub

      F312

      Product Information:

      MTL / Eaton F312 is a twelve-way Megablock wiring hub for Foundation Fieldbus segment distribution. It provides a structured trunk-and-spur connection point and is supplied in the documented execution with an F97 terminator, so enclosure layout, spur count, terminal type, shielding and segment design must be confirmed.
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        • PRODUCT OVERVIEW

          What is this product?

          MTL / Eaton F312 is a twelve-way Megablock wiring hub for Foundation Fieldbus segment distribution. It provides a structured trunk-and-spur connection point and is supplied in the documented execution with an F97 terminator, so enclosure layout, spur count, terminal type, shielding and segment design must be confirmed.

          Selection basis

          Confirm F312, the twelve-way screw-terminal execution, included F97 terminator, enclosure arrangement, trunk wiring, spur assignments and segment engineering record before installation.
        • APPLICATIONS

          Where it may be used

          Applications describe the product family and are not an automatic compatibility or functional-safety approval.

          Oil & Gas Fields

          Distributes fieldbus segments to transmitters and valve devices.

          Chemical Processing

          Organizes multidrop instrument wiring in process units.

          Water Treatment

          Connects fieldbus instruments across treatment skids and basins.

          Pharmaceutical Plants

          Supports structured instrument segments in controlled production areas.
      Technical specifications for

      F312

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        MTL Insturments Group
      • Product Category:
        Process Control
      • Product Category:
        Fieldbus wiring hub
      • Product Series:
        MTL F300 Megablock
      • Spur Count:
        12 field-device spurs
      • Terminal Type:
        Screw terminals
      • Included Terminator:
        F97 fieldbus terminator
      • Physical Network:
        IEC 61158-2
      • Supported Networks:
        FOUNDATION fieldbus H1 and PROFIBUS PA
      • Spur Device Current:
        38 mA maximum
      • Spur Short-Circuit Current:
        56 mA maximum
      • Trunk-to-Spur Voltage Drop:
        1.25 V maximum
      • Hazardous Area Approval:
        ATEX and IECEx approved
      • Stock Availability:
        5
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      BUYER INFORMATION

      Product condition level information

      Commercial details are confirmed in writing before payment.
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        Factory Sealed

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      Alternative Names

      MTL F312 F312 12-way Megablock

      Information

      Overview Manuals Spur Layout Segment Termination Shield Check

      Features:

      • Twelve-way Foundation Fieldbus wiring hub
      • Screw-terminal trunk and spur connections
      • Documented F97 terminator arrangement
      MTL / Eaton F312 is a twelve-way Megablock wiring hub for Foundation Fieldbus segment distribution. It provides a structured trunk-and-spur connection point and is supplied in the documented execution with an F97 terminator, so enclosure layout, spur count, terminal type, shielding and segment design must be confirmed.

      Confirm F312, the twelve-way screw-terminal execution, included F97 terminator, enclosure arrangement, trunk wiring, spur assignments and segment engineering record before installation. verify continuity, polarity, shield integrity, terminator placement, segment voltage and stable communication at each active spur.

      Official source boundary: Use the exact English manufacturer document and installed project record for compatibility decisions.
      F312 technical documentation and verified Moore Automated resources. 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.
      Match every spur position to the loop drawing and preserve the documented trunk polarity.
      Confirm the F97 terminator location and the complete segment termination plan before energization.
      Verify shield continuity and the approved grounding method without creating unintended earth loops.

      Technical notes

      F312 is controlled by its complete MTL / Eaton identity and installed MTL F300 Megablock range record. Confirm F312, the twelve-way screw-terminal execution, included F97 terminator, enclosure arrangement, trunk wiring, spur assignments and segment engineering record before installation. After installation, verify continuity, polarity, shield integrity, terminator placement, segment voltage and stable communication at each active spur.

      Megablock Identity

      Confirm F312 on the MTL / Eaton label together with the twelve-way screw-terminal construction, F97 terminator and segment documentation.

      Fieldbus Segment Test

      Check trunk polarity, spur continuity, shield integrity, terminator placement, segment voltage and communication with every active device before release.

      Customs & shipping dimensions / weight

      • Packed shipping dimensions
        Confirmed after final packing
        Packing dimensions are stated in the written quotation for the supplied item.
      • Packed shipping weight
        Confirmed after final packing
        Gross shipment weight includes the item, cushioning and outer carton.
      • HS / customs code
        Confirmed for the destination
        Classification is checked against the exact supplied execution before shipment.
      • Country of origin
        Confirmed from the supplied item
        Verify from the item nameplate or certificate of origin.
      • 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 F312

      • How many fieldbus spurs does F312 provide?

        F312 provides twelve screw-terminal spurs and includes the F97 fieldbus terminator.

      • Which product family includes F312?

        F312 belongs to the documented MTL F300 Megablock range; confirm the installed system or equipment record.

      • What must match before installing F312?

        Confirm F312, the twelve-way screw-terminal execution, included F97 terminator, enclosure arrangement, trunk wiring, spur assignments and segment engineering record before installation.

      • Which interface is important for F312?

        The hub connects the documented fieldbus trunk to twelve screw-terminal spur positions with the specified segment termination arrangement.

      • What should be recorded before replacing F312?

        Record trunk polarity, spur labels, screen or shield grounding, terminator position and hazardous-area documentation before removal.

      • Can a similar unit replace F312?

        Do not assume interchangeability. Match the complete F312 identity, installed execution, interfaces and project documentation.

      • Which startup checks apply to F312?

        verify continuity, polarity, shield integrity, terminator placement, segment voltage and stable communication at each active spur.

      • Which documents should be compared for F312?

        Compare the exact English MTL / Eaton documentation, the installed drawings or configuration record and the applicable maintenance procedure.
      All FAQ
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            Over 20 years of experience in industrial automation and hard-to-source legacy parts.

          • Product Lifecycle Stage

            F312 is treated as an exact-execution twelve-way fieldbus wiring hub whose supplied condition and lifecycle status must be confirmed for the quoted unit. Confirm F312, the twelve-way screw-terminal execution, included F97 terminator, enclosure arrangement, trunk wiring, spur assignments and segment engineering record before installation.

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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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