{"product_id":"abb-3bse021447r1-tu845-s800-i-o-redundant-module-termination-unit","title":"ABB 3BSE021447R1 TU845 S800 I\/O Redundant Module Termination Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB 3BSE021447R1 TU845\u003c\/strong\u003e is a dedicated \u003cstrong\u003eModule Termination Unit\u003c\/strong\u003e (MTU) designed for high-availability configurations within the \u003cstrong\u003eS800 I\/O\u003c\/strong\u003e system platform. Engineered to support redundant input\/output operational structures, this base infrastructure element provides physical housing and electrical routing connections for dual redundant I\/O modules. The unit operates safely within a maximum working voltage threshold of 50V, making it highly suitable for low-voltage signal transmission loops. By routing signals through a structured backplane configuration, the \u003cstrong\u003e3BSE021447R1\u003c\/strong\u003e enables concurrent dual-channel module connections to preserve continuous data acquisition and system control even during individual module diagnostics or field replacements. This structural solution seamlessly bridges field instrumentation wiring directly into distributed automation networks monitored by plant DCS architectures like the \u003cstrong\u003e800xA\u003c\/strong\u003e or \u003cstrong\u003eCompact Product Suite\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in support for dual redundant I\/O module assemblies to enable fail-safe process monitoring loops.\u003c\/li\u003e\n\u003cli\u003eRated for low-voltage signal deployment handling a maximum system rating of 50V.\u003c\/li\u003e\n\u003cli\u003eIntegrated vertical DIN rail mounting framework optimized to maximize internal layout density inside industrial control cabinets.\u003c\/li\u003e\n\u003cli\u003ePass-through terminal interface layout enabling convenient connection of multi-channel field sensors and actuator signal wiring.\u003c\/li\u003e\n\u003cli\u003eComponent space allocation designed to operate without the pre-installation of an integrated shunt stick accessory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRedundant analog or digital field signal termination within \u003cstrong\u003e800xA\u003c\/strong\u003e distributed control system process nodes.\u003c\/li\u003e\n\u003cli\u003eHigh-density field wiring networks in continuous chemical plant processes, petroleum extraction plants, and petrochemical distribution hubs.\u003c\/li\u003e\n\u003cli\u003eFail-safe safety and automation sub-loops in municipal clean water networks and industrial pumping stations.\u003c\/li\u003e\n\u003cli\u003eMulti-channel instrumentation routing for critical power plant auxiliary control setups and boiler management architectures.\u003c\/li\u003e\n\u003cli\u003eDistributed tracking assets deployed within heavy-duty manufacturing equipment managed by the \u003cstrong\u003eCompact Product Suite\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eOrdering Information must be strictly evidence-based; if not explicitly present in source, omit entirely without explanation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 466.251px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"1\" style=\"width: 26.61%; height: 19.5938px;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\" style=\"width: 70.5329%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"2\" style=\"width: 26.61%; height: 19.5938px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-row=\"2\" style=\"width: 70.5329%; height: 19.5938px;\"\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"3\" style=\"width: 26.61%; height: 19.5938px;\"\u003eProduct ID\u003c\/td\u003e\n\u003ctd data-row=\"3\" style=\"width: 70.5329%; height: 19.5938px;\"\u003e3BSE021447R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"4\" style=\"width: 26.61%; height: 19.5938px;\"\u003eABB Type Designation\u003c\/td\u003e\n\u003ctd data-row=\"4\" style=\"width: 70.5329%; height: 19.5938px;\"\u003eTU845\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"5\" style=\"width: 26.61%; height: 19.5938px;\"\u003eCatalog Description\u003c\/td\u003e\n\u003ctd data-row=\"5\" style=\"width: 70.5329%; height: 19.5938px;\"\u003eTU845 Redundant MTU, 50V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-row=\"6\" style=\"width: 26.61%; height: 39.1875px;\"\u003eLong Description\u003c\/td\u003e\n\u003ctd data-row=\"6\" style=\"width: 70.5329%; height: 39.1875px;\"\u003eUsed with redundant I\/O. Vertical DIN rail mounting. Shunt Stick not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"7\" style=\"width: 26.61%; height: 19.5938px;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-row=\"7\" style=\"width: 70.5329%; height: 19.5938px;\"\u003eModule_Termination_Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"8\" style=\"width: 26.61%; height: 19.5938px;\"\u003eProduct Series\u003c\/td\u003e\n\u003ctd data-row=\"8\" style=\"width: 70.5329%; height: 19.5938px;\"\u003eS800 I\/O (S800 I\/O 4.0 \/ 4.1 \/ 5.0 \/ 5.1 \/ 6.0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"9\" style=\"width: 26.61%; height: 19.5938px;\"\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd data-row=\"9\" style=\"width: 70.5329%; height: 19.5938px;\"\u003e800xA System, Compact Product Suite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"10\" style=\"width: 26.61%; height: 19.5938px;\"\u003eOperational Voltage\u003c\/td\u003e\n\u003ctd data-row=\"10\" style=\"width: 70.5329%; height: 19.5938px;\"\u003eMaximum 50V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"11\" style=\"width: 26.61%; height: 19.5938px;\"\u003eRedundancy Capability\u003c\/td\u003e\n\u003ctd data-row=\"11\" style=\"width: 70.5329%; height: 19.5938px;\"\u003eSupported (Used with redundant I\/O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"12\" style=\"width: 26.61%; height: 19.5938px;\"\u003eMounting Orientation\u003c\/td\u003e\n\u003ctd data-row=\"12\" style=\"width: 70.5329%; height: 19.5938px;\"\u003eVertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"13\" style=\"width: 26.61%; height: 19.5938px;\"\u003eShunt Stick Included\u003c\/td\u003e\n\u003ctd data-row=\"13\" style=\"width: 70.5329%; height: 19.5938px;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 15.5938px;\"\u003e\n\u003ctd data-row=\"14\" style=\"width: 26.61%; height: 15.5938px;\"\u003eProduct Net Width\u003c\/td\u003e\n\u003ctd data-row=\"14\" style=\"width: 70.5329%; height: 15.5938px;\"\u003e186.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"15\" style=\"width: 26.61%; height: 19.5938px;\"\u003eProduct Net Height\u003c\/td\u003e\n\u003ctd data-row=\"15\" style=\"width: 70.5329%; height: 19.5938px;\"\u003e124 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-row=\"16\" style=\"width: 26.61%; height: 39.1875px;\"\u003eProduct Net Depth \/ Length\u003c\/td\u003e\n\u003ctd data-row=\"16\" style=\"width: 70.5329%; height: 39.1875px;\"\u003e64 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"17\" style=\"width: 26.61%; height: 19.5938px;\"\u003eProduct Net Weight\u003c\/td\u003e\n\u003ctd data-row=\"17\" style=\"width: 70.5329%; height: 19.5938px;\"\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"18\" style=\"width: 26.61%; height: 19.5938px;\"\u003eNumber of Batteries\u003c\/td\u003e\n\u003ctd data-row=\"18\" style=\"width: 70.5329%; height: 19.5938px;\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"19\" style=\"width: 26.61%; height: 19.5938px;\"\u003eRoHS Information\u003c\/td\u003e\n\u003ctd data-row=\"19\" style=\"width: 70.5329%; height: 19.5938px;\"\u003eFollowing EU Directive 2011\/65\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"20\" style=\"width: 26.61%; height: 19.5938px;\"\u003eWEEE Category\u003c\/td\u003e\n\u003ctd data-row=\"20\" style=\"width: 70.5329%; height: 19.5938px;\"\u003e5. Small Equipment (No External Dimension More Than 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"21\" style=\"width: 26.61%; height: 19.5938px;\"\u003eHS Code\u003c\/td\u003e\n\u003ctd data-row=\"21\" style=\"width: 70.5329%; height: 19.5938px;\"\u003e853710\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-row=\"22\" style=\"width: 26.61%; height: 19.5938px;\"\u003eCustoms Tariff Number\u003c\/td\u003e\n\u003ctd data-row=\"22\" style=\"width: 70.5329%; height: 19.5938px;\"\u003e85371098\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eTerminal \/ Connection Path\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eDual Module Slots\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eBuilt-in matching interfaces providing concurrent electrical links for redundant I\/O module pairs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eBase Wire Terminals\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eStructured physical wire termination points for external instrumentation inputs and control loop paths.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Orientation:\u003c\/strong\u003e Mount the hardware module framework strictly in a vertical orientation onto a standard 35 mm industrial DIN rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Verification:\u003c\/strong\u003e Ensure that any required external shunt stick devices are sourced separately before commencing full loop integration, as they are not pre-packaged with the base unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Constraints Check:\u003c\/strong\u003e Verify that the connected signal loops and auxiliary power sources do not exceed the absolute operational specification ceiling of 50V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Spacing:\u003c\/strong\u003e Arrange adjacent components inside the electrical cabinet to properly accommodate the unit's net height of 124 mm and width of 186.5 mm, ensuring adequate airflow and routing clearances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Alignment:\u003c\/strong\u003e Seat both the primary and secondary I\/O modules firmly into their designated base slots to guarantee complete channel coupling and continuous circuit tracking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary technical use of this termination unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe hardware is designed to provide structural termination and signal routing paths for dual redundant module setups within the S800 I\/O product line.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this specific product arrive with an integrated shunt stick included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the tracking data explicitly confirms that the shunt stick component is not included and must be provided separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the absolute maximum working voltage defined for this device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe hardware is rated to manage low-voltage signal transmission loops running up to a maximum parameter of 50V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is this particular unit physically positioned and fixed inside a cabinet enclosure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module termination unit is explicitly configured for vertical mounting onto standard industrial DIN rail tracks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich primary distributed automation architectures are fully compatible with this component?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit is natively matched with ABB 800xA and Compact Product Suite platforms utilizing S800 I\/O variations from version 4.0 through 6.0.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the exact physical net weight of this standalone termination base?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe baseline equipment has an individual net hardware weight of exactly 0.6 kg.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there any toxic internal battery sub-assemblies inside this hardware structure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the unit is constructed with zero internal batteries, minimizing hazardous waste and simplified disposal processes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the exact physical outline metrics for panel layout planning?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe structural housing tracks at a width of 186.5 mm, a height of 124 mm, and a net thickness depth of 64 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat structural commodity code governs international customs shipping for this model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe verified global tariff index records this equipment under Customs Tariff Number 85371098 and HS Code 853710.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this hardware follow European environmental substance restrictions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the manufacturing guidelines comply fully with the parameters set forth in EU RoHS Directive 2011\/65\/EU.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668618080619,"sku":"ABB TU845 3BSE021447R1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-tu845-3bse021447r1-redundant-termination-unit-4ucdhdk4koj_ed1bbdaa-0c31-4e5e-be18-9e3d9c2034e3.jpg?v=1765535749","url":"https:\/\/www.plcprotech.com\/products\/abb-3bse021447r1-tu845-s800-i-o-redundant-module-termination-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}