{"product_id":"3bse022462r1-abb-s800-modulebus-termination-block","title":"3BSE022462R1 ABB S800 Modulebus Termination Block","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe ABB TU847 (product ID 3BSE022462R1) is a high-density, 100% brand new original Module Termination Unit (MTU) designed for the S800 I\/O system platform. This critical baseplate component provides the structural anchoring, electrical backplane links, and field wiring infrastructure for dual, redundant CI840 or CI840A PROFIBUS communication interface modules while connecting them to a single, non-redundant S800 I\/O module rack. By separating the fragile electronic processing components from the physical field terminations, this unit allows process plants to implement robust upstream network redundancy without inflating the overall footprint or cost of downstream I\/O hardware.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe mechanical and electrical architecture routes high-speed data bus paths and field voltage distribution lines natively across the backplane structure. All technical specifications utilize standard ASCII text formatting:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Identification Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3BSE022462R1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Model Nomenclature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTU847\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRedundant Module Termination Unit (MTU) baseplate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSupported Module Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1+1 redundant CI840 \/ CI840A communication interfaces paired with a single I\/O cluster line\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMain Power Supply Input:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 V DC (operational voltage window spanning 19.2 to 30 V DC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Communications Connectors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 x DSUB9 port for PROFIBUS networks \/ 1 x RJ45 socket for dedicated service tool access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRated Insulation Voltage Limit:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Protection Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP20 safety class according to EN60529 and IEC 529 standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHorizontal Mounting Maximum Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e+55 degrees Celsius (+131 degrees Fahrenheit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVertical Mounting Maximum Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e+40 degrees Celsius (+104 degrees Fahrenheit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAmbient Thermal Operating Window:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to +55 degrees Celsius\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term Thermal Storage Limits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40 to +70 degrees Celsius\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelative Humidity Working Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5% to 95% non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Net Depth \/ Length:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e47 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Net Height:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e186 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Net Width:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e124 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Base Hardware Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.55 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Shipping Weight Allocation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.5 to 2.0 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Industrial Mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e35mm top-hat DIN-rail profiles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHazardous Environment Certifications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCE marked, UL listed, CSA approved, ATEX Zone 2 explosive atmosphere certified, IECEx compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe TU847 3BSE022462R1 addresses crucial physical, electrical, and regulatory installation issues in highly demanding continuous-process plants:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnables Live Hot-Swapping of Communication Nodes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA network module failure on a standard single-slot base plate crashes the entire downstream I\/O link during maintenance. The dual-slot layout of the TU847 allows instrumentation technicians to unplug a faulty CI840 interface module while the secondary redundant module takes over the plant communication traffic instantly, avoiding process trip conditions during hot replacements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReduces Costly Field Termination Errors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWiring hundreds of industrial field lines directly into electronic module housings risks pinching cables and cracking circuit card pins. The TU847 houses rugged, permanent screw terminal clamps directly on the stationary base, allowing contractors to complete and test all field terminations before snapping the delicate processor modules into position.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGuarantees Safety Compliance in Hazardous Environments:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePetrochemical plants and gas compression platforms require specialized spark-containment infrastructure to prevent explosions. The TU847 carries full ATEX Zone 2 and IECEx compliance ratings, making it field-certified for installation inside remote, low-ventilation enclosures positioned near active process areas without extra flameproof enclosures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdapts to Restrictive Cabinet Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCrowded marshalling cabinets limit wiring pathways and mounting configurations. The TU847 supports both horizontal orientation (maximizing convective cooling up to +55 degrees Celsius) and vertical orientation. This flexibility allows layout engineers to flip the baseplate configuration to fit narrow wiring ducts and tight side-wall panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this ABB TU847 3BSE022462R1 unit supplied in factory-new condition?\u003c\/strong\u003eA: Yes. We supply this product strictly as a 100% brand new, original factory component. It arrives sealed inside its authentic original factory packing, carrying a full 12-month factory warranty to meet strict power utility procurement guidelines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this specific module termination unit operate as a standalone device?\u003c\/strong\u003eA: No. The TU847 serves purely as a mechanical and electrical baseline. It provides no independent processing logic and must be paired with active ABB S800 I\/O components (such as a redundant pair of CI840 or CI840A modules) to establish actual communication loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary operational difference between the TU847 and alternative models like the TU830?\u003c\/strong\u003eA: The TU847 integrates a dual-socket backplane layout specifically designed to host redundant (1+1) CI840 communication modules alongside standard DSUB9 PROFIBUS network connections. Alternative termination blocks like the TU830 handle entirely different high-density single-channel analog or digital I\/O card architectures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why does the maximum operating temperature drop from +55 to +40 degrees Celsius when mounted vertically?\u003c\/strong\u003eA: Mounting the unit vertically alters the natural upward convection path of heat dissipating away from internal terminal contacts and module electronics. To prevent thermal hotspots inside the components, you must derate the maximum permitted ambient enclosure temperature to +40 degrees Celsius in vertical configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44187596554339,"sku":"TU847 3BSE022462R1","price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/76._6673a82c-1d19-4519-a054-92c8f2509851.jpg?v=1779095406","url":"https:\/\/www.autocontrolglobal.com\/products\/3bse022462r1-abb-s800-modulebus-termination-block","provider":"AutoControl Global","version":"1.0","type":"link"}