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      TB846 3BSE021439R1

      Dual Modulebus Inlet Module

      Product Information

      Product Describe

      The TB846 redundant ModuleBus Cable

      Adaptor is used together with TB845 and

      two TK801V0xx to extend the ModuleBus.

      Using this extension I/O modules on the

      same electrical ModuleBus can be mounted

      on different DIN rails.

      • Manufacturer:
        ABB
      • Product Category:
        DCS System
      • Spare Part Number:
        TB846
      • Estimated shipping dimensions:
        4.3 x 3.13 x 18.6 cm
      • Weight:
        0.18 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        SWEDEN
      • Place of shipment:
        Xiamen, Fujian, China
      • Mechanics:
        S800 I/O system
      • Product Type:
        Dual Modulebus Inlet Module
      • Temperature, Operating:
        0 to +55 °C (Storage -25 to +70 °C), RH=5 to 95 % no condensation, IEC/EN 61131-2
      • Pollution degree:
        Degree 2, IEC 60664-1
      • Protection class:
        IP20 according to IEC 60529
      • RoHS compliance:
        EU RoHS, UAE RoHS, CN RoHS
      • Stock:
        30

      • Factory New

        These are new and current items that are procured from the manufacturer.

      • New In Opened Package

        These parts are new. They have not been used, but their original packaging has been opened or the packaging is significantly aged.

      • Reliable Industrial Automation Component Suppliers

        In the rapidly evolving field of industrial automation, the need for reliable and cost-effective equipment has never been more critical.

      More Information

      By purchasing this item, you agree to the Terms & Conditions
      Moore Automated is NOT an authorized distributor of ABB
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      1-year warranty

      All our products come with a 1-year warranty for your peace of mind.

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      Moore Automated is not an authorized distributor, reseller or representative of the products featured on this website.
      All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
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      • Order Online:
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        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.
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          FAQ

          • How does TB846 3BSE021439R1 function as a precision termination unit to guarantee deterministic and electrically stable signal transmission within ABB Advant S800 I/O systems?
            TB846 3BSE021439R1 provides a mechanically robust, high-integrity interface with minimal contact resistance, ensuring reliable and repeatable signal continuity between field wiring and S800 I/O modules.
          • In what ways does TB846 3BSE021439R1 mitigate the effects of thermal cycling, vibration, and long-term mechanical stress to preserve electrical contact integrity?
            Through reinforced housing, precision-engineered conductive surfaces, and optimized clamping mechanisms, TB846 3BSE021439R1 maintains stable electrical performance under dynamic industrial conditions.
          • Why is TB846 3BSE021439R1 particularly suitable for high-density I/O installations that demand structured, serviceable, and safe field wiring?
            With compact, high-density terminals and clearly defined channel segregation, TB846 3BSE021439R1 allows organized wiring, efficient cabinet space utilization, and easy access for maintenance and troubleshooting.
          • How does TB846 3BSE021439R1 support modular S800 system architecture and enable rapid field wiring reconfiguration or I/O module replacement?
            By separating permanent field wiring from removable I/O electronics, TB846 3BSE021439R1 allows fast module exchange and wiring reconfiguration without interrupting ongoing operations.
          • How does TB846 3BSE021439R1 maintain mechanical stability and electrical continuity under vibration, thermal stress, and long-term operational load?
            The terminal block’s rigid structure, precision contacts, and optimized clamping pressure ensure consistent mechanical and electrical performance even under harsh environmental conditions.
          • How does TB846 3BSE021439R1 ensure precise mechanical alignment and secure electrical interfacing with ABB Advant S800 I/O modules?
            TB846 3BSE021439R1 is engineered to S800 mechanical and connector specifications, guaranteeing accurate alignment, secure engagement, and predictable interface performance during operation.
          • What differentiates TB846 3BSE021439R1 from generic terminal blocks in terms of lifecycle reliability, maintainability, and system transparency?
            Unlike generic solutions, TB846 3BSE021439R1 is S800 platform-certified, offering traceable documentation, verified electrical performance, and long-term operational reliability for industrial automation.

          More Product

          Product Applications
          • 1.Automated equipment is widely used in assembly, inspection, handling, and packaging processes.
          • 2.It can improve production efficiency and product consistency.
          • 3.At the same time, it reduces labor costs and enhances operational safety.
          Specification Value
          Specification Value
          Materials Carbon steel, stainless steel, aluminum alloy, and engineering plastics, etc.
          HS CODE 8537101190
          Port of Shipment Xiamen, Fujian, China
          Control System PLC/DCS control, supports HMI and industrial Ethernet communication
          Protection Class IP54 / IP65 (customizable)
          Installation Floor-standing, wall-mounted, or modular installation
          Delivery and payment
          Delivery arrangements for automation equipment orders will depend on production cycles and project requirements. We accept TT payment, or as per customer requirements. Payment typically includes an advance payment and the balance due before shipment. All arrangements are strictly executed according to the contract to ensure successful order completion.

          • 20 Years of Excellence in Industrial Automation Supply

            For over 20 years, Moore Automated has been a trusted leader in the industrial automation supply industry. As a dependable automation parts supplier, we’ve expanded our product lines, grown a global customer base, and earned repeated recognition as a Most Trusted and Reliable Supplier Award.

            Our long-standing success reflects our commitment to quality, reliability, and customer satisfaction. Whether you’re sourcing hard-to-find components or need expert repairs, Moore Automated stands out among industrial automation parts suppliers for our experience, service, and unbeatable 1-year warranty.

          • Unbeatable 1-Year Warranty on Industrial Automation Parts

            When it comes to industrial automation supply, Moore Automated leads the way with exceptional quality and reliability. All of our PLC, DCS spare parts and repair services are backed by an unbeatable 1-year warranty, giving you the confidence you deserve when choosing an automation parts supplier.

            As one of the most trusted industrial automation parts suppliers, we understand the importance of dependable performance. That’s why we go beyond industry standards—offering a 1-year warranty that outperforms typical coverage. Whether you’re replacing obsolete components or maintaining critical systems, Moore Automated provides the high-quality parts and expert repairs you need.


            Choose Moore Automated

          • Emergency Shipping Available for Industrial Automation Parts

            Downtime can cost you time and money—Moore Automated is here to help. As a reliable automation parts supplier, we offer emergency shipping to get critical components to you fast and minimize disruptions.

            With two decades of experience in industrial automation supply, we understand how vital speed and reliability are. That’s why we’re proud to be one of the few industrial automation parts suppliers offering urgent shipping options to keep your operations running smoothly.


            Need it now? Count on Moore Automated for fast, dependable emergency delivery backed by our unbeatable 1-year warranty.

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