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        • Lifecycle status

          Active / Available from OEM
          Apter Power supports TU811V1 quotations, 250 V matching, documentation, and terminal review.

        TU811V1 3BSE013231R1

        / 4.9
        1001 reviews ｜ Need a Specific Revision?
        ABB TU811V1 3BSE013231R1 is an eight-channel, 250 V compact S800 I/O module termination unit for DI820, DI821, DO820, and DO821.
        In Stock
        Ships by Friday, October 30
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
        Shipping Mode
        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for TU811V1 3BSE013231R1

        • Manufacturer:
          ABB
        • Part Number:
          TU811V1 3BSE013231R1
        • Product Family:
          ABB Advant OCS and Advant-800xA
        • Product Type:
          Compact Module Termination Unit
        • Stock:
          1
        • ABB Article Number:
          3BSE013231R1
        • MTU Form:
          Compact
        • Connection:
          Terminal block
        • Channels:
          8
        • Rated Voltage:
          250 V
        • Compatible I/O:
          DI820, DI821, DO820, DO821
        • I/O Arrangement:
          Single
        • Maximum Channel Current:
          3 A
        • Solid Conductor Range:
          0.2–4 mm²
        • Stranded Conductor Range:
          0.2–2.5 mm²
        • Recommended Torque:
          0.5–0.6 Nm
        • Stripping Length:
          7 mm
        • Dielectric Test:
          2000 V AC
        • Protection Rating:
          IP20
        • Weight:
          0.17 kg
        • Estimated shipping dimensions:
          Product dimensions: 6.4 x 6.4 x 17.0 cm (W x D x H), including connector, terminals, and latch.
        • Tariff Code:
          Please confirm the destination before shipping
        • Country of origin:
          Sweden
        • Place of shipment:
          Xiamen,Fujian,China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Specifications 250 V Wiring Module Matching Terminal Prep

        Features:

        • Eight isolated channels: The 250 V compact base serves four specifically listed digital I/O modules.
        • Robust termination: ABB documents field conductors, terminal torque, and a 2000 V AC dielectric test.
        • Mechanical keying: Two six-position keys control which I/O module can be inserted.

        TU811V1 is selected for high-voltage eight-channel S800 digital input or output positions, not general 50 V compact modules.

        Its field-voltage class and restricted compatible-I/O list make model and wiring verification critical during sourcing.

        A controlled replacement records isolation boundaries, terminal assignments, conductor sizes, key positions, orientation, and module acceptance.

        Availability is subject to Apter Power's current inventory and sourcing confirmation.

        TU811V1 3BSE013231R1 Compact Module Termination Unit Manuals, Datasheets, Links

        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.

        ABB TU811V1 3BSE013231R1 Compact Module Termination Unit Specs

        General

        • ManufacturerABB
        • ModelTU811V1 3BSE013231R1
        • ConditionNew Original ready stock
        • Product FamilyABB S800 I/O and AC 800M

        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.

        High-voltage termination checks

        • Isolation: Follow the approved lockout and verification process.
        • Terminal map: Preserve channel and return assignments.
        • Dielectric class: Do not infer equivalence with 50 V bases.
        • Clearance: Inspect conductor routing and exposed-strand control.

        Restricted I/O scope

        • DI820/DI821: Match the complete input-module article.
        • DO820/DO821: Match the complete output-module article.
        • Mechanical keys: Record both key positions.
        • Hardware tree: Confirm the configured module type.

        Connection-quality review

        • Wire range: Use the approved solid or stranded size.
        • Strip length: Prepare 7 mm conductor ends.
        • Torque: Apply 0.5–0.6 Nm.
        • Final inspection: Check strands, ferrules, labels, and seating.
        Description
        The TU811V1 3BSE013231R1 is a passive compact MTU for terminating eight isolated field channels used by approved high-voltage S800 I/O modules.

        For TU811V1 3BSE013231R1, ABB documents a 250 V terminal-block arrangement, mechanical keying, ModuleBus distribution, DIN-rail mounting, and single-I/O use.

        Before ordering TU811V1 3BSE013231R1, verify DI820, DI821, DO820, or DO821 compatibility, field-voltage class, conductor preparation, terminal torque, key positions, and cabinet orientation.
        Alternative Names
        ABB TU811V1 3BSE013231R1 TU811V1 3BSE013231R1 TU811V1 TU811 V1 TU-811-V1 3BSE013231R1 3BSE 013231 R1 S800 TU811V1 250 V MTU
        Technical notes
        ABB TU811V1 3BSE013231R1 is a compact module termination unit documented for ABB S800 I/O and AC 800M. Verify the complete article, installed hardware, wiring, and system configuration before ordering.
        Exceptional Service

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        • 100% Satisfaction

          We believe expertise is priceless. With over 20 years of experience, and top engineers on staff, we can help you solve or avoid problems that threaten your business.

        • Trust Guaranteed

          Not only do we have a vast inventory, our team makes sure every piece of equipment is in working condition. Your purchases are also backed by our Warranty.

        • Expertise

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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        Which modules can be considered when selecting TU811V1 3BSE013231R1?
        Limit the review to the ABB-listed DI820, DI821, DO820, and DO821, then match the complete module article and wiring duty.
        Why must TU811V1 not be substituted with a 50 V compact MTU?
        The approved I/O scope, insulation design, keying, terminal plan, and field-voltage application differ and require an engineering match.
        What safety records are needed before replacing TU811V1?
        Provide the isolation procedure, voltage verification, terminal schedule, module identity, lockout record, conductor labels, and post-work test plan.
        How should TU811V1 terminal conductors be prepared?
        Use the approved conductor size, prepare the documented strip length, inspect ferrules or strands, and apply the specified screw-terminal torque.
        What should be checked if one channel fails after a TU811V1 replacement?
        Inspect the field circuit, module channel, terminal position, conductor seating, process voltage, keying, module recognition, and controller diagnostics.
        How does vertical mounting affect TU811V1 service planning?
        Verify the lower permitted cabinet ambient limit, maintain ventilation and clearance, and confirm secure DIN-rail grounding.
        How should a TU811V1 installation be accepted?
        Verify isolation, perform controlled point tests, confirm all eight channel states, inspect diagnostics, and update cabinet and maintenance records.
        What should a TU811V1 procurement RFQ include?
        State quantity, condition, destination, deadline, full labels, inserted DI or DO article, voltage duty, conductor details, and documents required.

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