{"product_id":"abb-advant-s800-i-o-tu841-termination-unit-for-1-1-tb840","title":"ABB Advant S800 I\/O TU841 Termination Unit for 1+1 TB840","description":"\u003ch2\u003eABB TU841 Termination Unit for 1+1 TB840\u003c\/h2\u003e\n\u003cp\u003eConfigured for redundant TB840\/TB840A termination and ModuleBus distribution, the \u003cstrong\u003eABB TU841 3BSE020848R1\u003c\/strong\u003e (\u003cstrong\u003eTU841\u003c\/strong\u003e Termination Unit) provides the physical interface for single I\/O and single power configurations. It accepts 24 VDC input and supports ModuleBus line redundancy. The unit supports vertical or horizontal mounting and uses mechanical keys for configuration control.\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\u003eTU841\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e3BSE020848R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticle Number\u003c\/td\u003e\n\u003ctd\u003e3BSE020848R11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTermination Unit for 1+1 TB840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eRedundant TB840\/TB840A, Single I\/O, Single Power\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\u003eMaster or Slave\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Redundancy\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot Swap\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 19.2 to 30 V\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.0 W power dissipation\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\u003eMechanical Keys\u003c\/td\u003e\n\u003ctd\u003e36 different combinations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcceptable Wire Size\u003c\/td\u003e\n\u003ctd\u003eSolid: 0.2 to 2.5 mm2; Stranded: 0.2 to 2.5 mm2, 24 to 12 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Torque\u003c\/td\u003e\n\u003ctd\u003e0.5 Nm\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\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\u003eMaximum Ambient Temperature\u003c\/td\u003e\n\u003ctd\u003e55 deg C; 40 deg C for vertical mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP20 according to IEC 60529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Class\u003c\/td\u003e\n\u003ctd\u003eClass I according to IEC 60536, earth protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCE Marking\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Safety\u003c\/td\u003e\n\u003ctd\u003eEN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Location\u003c\/td\u003e\n\u003ctd\u003ecULus Hazardous Location Class 1 Zone 2, ATEX Zone 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarine Certificates\u003c\/td\u003e\n\u003ctd\u003eABS, BV, DNV-GL, LR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS Compliance\u003c\/td\u003e\n\u003ctd\u003eEU RoHS, UAE RoHS, CN RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWEEE Compliance\u003c\/td\u003e\n\u003ctd\u003eDirective 2012\/19\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e124 x 186 x 47 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e186 mm including latch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEstimated Shipping Size\u003c\/td\u003e\n\u003ctd\u003e185 x 123 x 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB ModuleBus and I\/O Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe TU841 distributes ModuleBus power and provides the termination interface for redundant TB840\/TB840A configurations. Line redundancy supports the specified redundant ModuleBus arrangement, while the unit itself does not support hot swapping.\u003c\/p\u003e\n\u003cp\u003eThe 24 VDC input accepts 19.2 to 30 V. ModuleBus current distribution is rated up to 1.5 A on the 5 V supply and 1.5 A on the 24 V supply.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the TU841 provides 36 mechanical key combinations. These keys support physical configuration control and help prevent incompatible module placement.\u003c\/p\u003e\n\u003cp\u003eThe unit supports both vertical and horizontal installation. However, the maximum ambient temperature is reduced to 40 deg C for vertical mounting according to the supplied data.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the ABB TU841 support hot swapping?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The supplied specifications identify Hot Swap as \"No\". Installation and replacement should therefore follow the applicable system shutdown and isolation procedure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What ModuleBus current can the TU841 distribute?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The specified maximum distribution is 1.5 A at 5 V and 1.5 A at 24 V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the TU841 operate with redundant TB840\/TB840A configurations?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The specified configuration is redundant TB840\/TB840A with single I\/O and single power, and the unit supports ModuleBus line redundancy.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the TU841 model and article number before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm that the supply voltage remains within 19.2 to 30 VDC.\u003c\/li\u003e\n\u003cli\u003eMount the unit vertically or horizontally according to the cabinet design and applicable temperature limits.\u003c\/li\u003e\n\u003cli\u003eMaintain the specified wire range of 0.2 to 2.5 mm2 for field wiring.\u003c\/li\u003e\n\u003cli\u003eApply the recommended 0.5 Nm terminal torque where applicable.\u003c\/li\u003e\n\u003cli\u003eUse the mechanical key configuration specified for the intended module arrangement.\u003c\/li\u003e\n\u003cli\u003eConnect protective earth according to the cabinet grounding design and applicable electrical standards.\u003c\/li\u003e\n\u003cli\u003eSeparate power and signal wiring where required by the installation design to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eDo not perform hot-swapping because the supplied specification does not support this function.\u003c\/li\u003e\n\u003cli\u003eVerify ModuleBus connections and redundant line routing before energizing the assembly.\u003c\/li\u003e\n\u003cli\u003eMaintain the IP20 enclosure requirements by installing the TU841 inside an appropriate protected cabinet or enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44612495016024,"sku":"TU841 3BSE020848R11","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TU841-3BSE020848R11-3_1200x1200_81545160-2541-4ff5-8114-d54014cb6c0b.jpg?v=1786956687","url":"https:\/\/www.industriaxplc.com\/ar\/products\/abb-advant-s800-i-o-tu841-termination-unit-for-1-1-tb840","provider":"IndustriaX Limited","version":"1.0","type":"link"}