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      TB846 3BSE021439R1

      Dual Modulebus Inlet Module
      In Stock

      Product Information:

      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.

      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.
      Shiping 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
      Moore automated offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
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      Technical specifications for TB846 3BSE021439R1

      • 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
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      FAQ

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      • 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.
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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.