{"product_id":"abb-advant-s800-i-o-tu840-3bse020846r1-termination-unit","title":"ABB Advant S800 I\/O TU840 3BSE020846R1 Termination Unit","description":"\u003ch2\u003eABB TU840 3BSE020846R1 Termination Unit\u003c\/h2\u003e\n\u003cp\u003eConfigured for redundant I\/O termination in the ABB Modulebus architecture, the \u003cstrong\u003eABB TU840 3BSE020846R1\u003c\/strong\u003e (\u003cstrong\u003eTU840\u003c\/strong\u003e Termination Unit) provides the physical and electrical interface for a 1+1 TB840 configuration. It includes a power supply connector and TB807 Modulebus terminator interface.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTU840 3BSE020846R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eTU840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e3BSE020846R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTermination Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.42 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eEstimated shipping size: 18.5 x 12.2 x 4.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eFor 1+1 TB840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd\u003eSupports redundant I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eModulebus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eVertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulebus Current Distribution\u003c\/td\u003e\n\u003ctd\u003eMaximum 5 V, 1.5 A; 24 V, 1.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Keys\u003c\/td\u003e\n\u003ctd\u003e36 different combinations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Test Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e2.0 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C; approvals issued for +5 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95 %, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlace of Shipment\u003c\/td\u003e\n\u003ctd\u003eXiamen, China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB Modulebus and Redundant I\/O Interface\u003c\/h3\u003e\n\u003cp\u003eThe TU840 terminates and distributes electrical connections associated with a 1+1 TB840 redundant I\/O arrangement. The unit provides a dedicated power supply connector and accepts the TB807 Modulebus terminator.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the specified Modulebus current distribution reaches 1.5 A at 5 V and 1.5 A at 24 V. Therefore, installation planning should keep the connected module load within these stated distribution limits.\u003c\/p\u003e\n\u003cp\u003eThe mechanical keying system provides 36 different combinations. This feature controls physical module positioning and helps prevent incompatible module or termination-unit combinations during installation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What TB840 configuration does the TU840 support?\u003cbr\u003eA: The TU840 is specified for a 1+1 TB840 configuration and supports redundant I\/O.\u003c\/p\u003e\n\u003cp\u003eQ: What power distribution does the TU840 provide?\u003cbr\u003eA: The specified maximum Modulebus current distribution is 1.5 A at 5 V and 1.5 A at 24 V.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting orientations are permitted?\u003cbr\u003eA: The supplied specification permits both vertical and horizontal mounting.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify the complete part number \u003cstrong\u003eTU840 3BSE020846R1\u003c\/strong\u003e before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm that the termination unit matches the intended 1+1 TB840 redundant configuration.\u003c\/li\u003e\n\u003cli\u003eInstall the unit in the specified vertical or horizontal orientation.\u003c\/li\u003e\n\u003cli\u003eConnect the 24 VDC power input with correct polarity and suitable industrial wiring practices.\u003c\/li\u003e\n\u003cli\u003eKeep the connected Modulebus load within the specified 5 V and 24 V current distribution limits.\u003c\/li\u003e\n\u003cli\u003eInstall the TB807 Modulebus terminator at the designated interface.\u003c\/li\u003e\n\u003cli\u003eUse the mechanical keying arrangement to prevent an incorrect module combination.\u003c\/li\u003e\n\u003cli\u003eRoute power and communication wiring to minimize unnecessary coupling with high-current or high-noise conductors.\u003c\/li\u003e\n\u003cli\u003eVerify terminal tightness and connector seating before energizing the assembly.\u003c\/li\u003e\n\u003cli\u003eConfirm that the installation environment remains within the specified temperature and humidity limits.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44612498620504,"sku":"TU840 3BSE020846R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TU840-3BSE020846R1-3_1200x1200_1aa359f0-9fdf-4de9-a149-ba41af2a08a4.jpg?v=1786956778","url":"https:\/\/www.industriaxplc.com\/id\/products\/abb-advant-s800-i-o-tu840-3bse020846r1-termination-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}