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      In Stock
      Modulebus Cluster Modem

      TB840A 3BSE037760R1

      Spare Part Number

      PN3BSE037760R1

      Product Information:

      S800 I/O is a comprehensive, distributed

      and modular process I/O system that

      communicates with parent controllers

      and PLCs over industry-standard field buses.


      • One-year warranty
      • Global shipping
      • Exact-model verification
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      Technical specifications for

      TB840A 3BSE037760R1

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        ABB
      • Product Category:
        DCS Systems
      • Spare Part Number:
        3BSE037760R1
      • Estimated shipping dimensions:
        5.3x10.5x12cm
      • Weight:
        0.2 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        SWEDEN
      • Place of shipment:
        Xiamen, Fujian, China
      • Communication protocol:
        Modulebus
      • 24 V consumption typ.:
        120 mA
      • Temperature, Operating:
        0 to +55 °C (+32 to +131 °F), approvals are issued for +5 to +55 °C
      • Temperature, Storage:
        -40 to +70 °C (-40 to +158 °F)
      • Pollution degree:
        Degree 2, IEC 60664-1
      • Relative humidity:
        5 to 95 %, non-condensing
      • Protection class:
        IP20 according to EN60529, IEC 529
      • Series:
        Advant S800 I/O
      • Stock:
        30
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        Factory Sealed

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      • 02

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      • 03

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      Manuals

      PRODUCT & ORDER FAQS

      Questions buyers ask about TB840A 3BSE037760R1

      • How does TB840A 3BSE037760R1 facilitate deterministic and electrically stable signal termination for modular ABB Advant S800 I/O assemblies?

        TB840A 3BSE037760R1 provides a precision-engineered terminal block interface, maintaining consistent contact pressure and minimal electrical resistance to ensure reliable signal transmission between field wiring and S800 I/O modules.

      • In what ways does TB840A 3BSE037760R1 enhance operational robustness and mitigate the effects of thermal cycling, vibration, and long-term mechanical stress?

        Through its reinforced housing, precision metal contacts, and strain-relieved wire clamping, TB840A 3BSE037760R1 preserves contact integrity, reduces micro-movement, and maintains stable electrical characteristics in demanding industrial environments.

      • Why is TB840A 3BSE037760R1 particularly advantageous for high-density I/O installations that require structured and serviceable field wiring?

        TB840A 3BSE037760R1 offers a compact, high-density configuration, enabling orderly channel segregation and efficient cabinet space utilization while allowing easy access for maintenance and system modifications.

      • How does TB840A 3BSE037760R1 support modular S800 system design and facilitate quick field wiring modifications or I/O module replacement?

        By providing a standardized pluggable interface, TB840A 3BSE037760R1 separates permanent field wiring from removable I/O modules, enabling rapid replacement or reconfiguration without disrupting existing connections.

      • How does TB840A 3BSE037760R1 ensure mechanical and electrical stability when deployed in vibration-prone or thermally variable industrial control environments?

        Its rigid construction, precision-engineered contact surfaces, and optimized terminal clamping maintain uniform pressure and electrical continuity, ensuring reliable operation even under vibration or temperature fluctuations.

      • In what manner does TB840A 3BSE037760R1 facilitate streamlined commissioning, continuity testing, and system verification in ABB Advant S800 installations?

        With logically arranged terminals, clear channel labeling, and compatibility with ABB S800 wiring conventions, TB840A 3BSE037760R1 accelerates wiring verification, simplifies loop checking, and reduces commissioning complexity.

      • What differentiates TB840A 3BSE037760R1 from generic terminal blocks in terms of lifecycle reliability, traceability, and operational transparency?

        Unlike generic solutions, TB840A 3BSE037760R1 is S800 platform-certified, providing fully traceable documentation, consistent electrical characteristics, and long-term reliability tailored to ABB’s distributed control systems.
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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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