{"product_id":"tu842-3bse020850r1-abb-advant-s800-i-o-module-termination-unit","title":"TU842 3BSE020850R1 ABB Advant S800 I\/O Module Termination Unit","description":"\u003ch2\u003eABB TU842 3BSE020850R1 Module Termination Unit\u003c\/h2\u003e\n\u003cp\u003eConfigured for redundant I\/O termination in ABB S800 I\/O systems, the \u003cstrong\u003eABB TU842 3BSE020850R1\u003c\/strong\u003e (\u003cstrong\u003eTU842\u003c\/strong\u003e Module Termination Unit) provides terminal-block connections for up to 16 I\/O channels. It supports 50 V operation, horizontal mounting, and separate process-connection current limits.\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\u003eTU842 3BSE020850R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e3BSE020850R1\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\u003eModule Termination Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eRedundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eTerminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current per I\/O Channel\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current Process Connection\u003c\/td\u003e\n\u003ctd\u003e10 A\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\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eHorizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Detail\u003c\/td\u003e\n\u003ctd\u003e55 deg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\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 Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 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 13 x 6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in the supplied data\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eS800 I\/O Termination and Redundancy\u003c\/h3\u003e\n\u003cp\u003eThe TU842 uses a terminal-block connection structure for field-side I\/O wiring. Its redundant configuration supports installations where the associated I\/O architecture requires redundant termination.\u003c\/p\u003e\n\u003cp\u003eThe unit provides 16 channels and accepts up to 50 V. Meanwhile, the specified maximum current reaches 3 A per I\/O channel and 10 A at the process connection. Therefore, field wiring must remain within both limits.\u003c\/p\u003e\n\u003cp\u003eThe dielectric test voltage is specified as 500 VAC. Installers should verify the associated I\/O module, terminal arrangement, and system configuration before energizing the circuit.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many I\/O channels does the ABB TU842 3BSE020850R1 support?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The TU842 provides 16 I\/O channels through its terminal-block connection arrangement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the specified current limits for the TU842?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The maximum current is 3 A per I\/O channel and 10 A for the process connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the TU842 operate across the full specified storage temperature range?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The operating range is 0 to +55 deg C, while the storage range is -40 to +70 deg C. The two ranges apply to different operating conditions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the TU842 horizontally and secure it according to the mechanical requirements of the associated S800 I\/O installation.\u003c\/li\u003e\n\u003cli\u003eVerify the terminal-block identification before connecting field conductors.\u003c\/li\u003e\n\u003cli\u003eKeep each I\/O channel within the specified 3 A maximum current.\u003c\/li\u003e\n\u003cli\u003eKeep the process connection within the specified 10 A maximum current.\u003c\/li\u003e\n\u003cli\u003eRoute field wiring separately from high-voltage or high-noise conductors where the installation requires signal separation.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the system grounding design and applicable site electrical standards.\u003c\/li\u003e\n\u003cli\u003eCheck terminal tightness and conductor seating before applying power.\u003c\/li\u003e\n\u003cli\u003eConfirm that the ambient operating temperature remains within 0 to +55 deg C.\u003c\/li\u003e\n\u003cli\u003eDo not treat the -40 to +70 deg C storage range as an operating temperature range.\u003c\/li\u003e\n\u003cli\u003eVerify the associated redundant I\/O configuration before commissioning the termination assembly.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44650470735960,"sku":"TU842 3BSE020850R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TU842-3BSE020850R1-3_1200x1200_c3c30ccc-0f52-4e1d-bdee-36f5be097ebd.jpg?v=1787561802","url":"https:\/\/www.industriaxplc.com\/ar\/products\/tu842-3bse020850r1-abb-advant-s800-i-o-module-termination-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}