{"product_id":"tu843-3bse021443r1-abb-advant-s800-i-o-module-termination-unit","title":"TU843 3BSE021443R1 ABB Advant S800 I\/O Module Termination Unit","description":"\u003ch2\u003eABB TU843 Module Termination Unit\u003c\/h2\u003e\n\u003cp\u003eConfigured for 50 V signal termination in redundant I\/O applications, the \u003cstrong\u003eABB 3BSE021443R1\u003c\/strong\u003e (\u003cstrong\u003eTU843\u003c\/strong\u003e Module Termination Unit) provides the physical termination interface required for compatible ABB I\/O assemblies. The unit supports redundant application configurations and provides the associated field wiring termination points.\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\u003eTU843\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e3BSE021443R1\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\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eRedundant applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Signal Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.62 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e18.5 x 13 x 6.5 cm estimated shipping size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Function\u003c\/td\u003e\n\u003ctd\u003eI\/O module field termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Size\u003c\/td\u003e\n\u003ctd\u003e18.5 x 13 x 6.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB Redundant I\/O Termination Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe TU843 terminates field wiring for compatible ABB I\/O configurations and supports redundant application arrangements. Therefore, installation should maintain the intended redundant wiring topology and preserve clear separation between associated field circuits.\u003c\/p\u003e\n\u003cp\u003eThe unit is a termination component rather than an independent control processor. Consequently, it does not replace the I\/O electronics responsible for signal acquisition, processing, or control execution.\u003c\/p\u003e\n\u003cp\u003eThe supplied specification identifies a 50 V application rating. However, the available data does not define channel count, terminal allocation, isolation voltage, or backplane current consumption. These values should therefore be confirmed against the applicable ABB hardware documentation before system integration.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary function of the ABB TU843?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The TU843 functions as a Module Termination Unit for field wiring associated with compatible ABB I\/O hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the TU843 support redundant applications?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The supplied specification identifies the TU843 as a 50 V Module Termination Unit intended for redundant applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the TU843 require a separate power-consumption specification?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied data does not specify a power-consumption value. The TU843 should therefore be treated as a termination unit rather than assigned an unsupported electrical consumption figure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the TU843 model and spare number before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm compatibility with the associated ABB I\/O module and redundant configuration.\u003c\/li\u003e\n\u003cli\u003eInstall the unit according to the applicable ABB system wiring documentation.\u003c\/li\u003e\n\u003cli\u003eRoute field wiring according to the required separation rules for signal and power circuits.\u003c\/li\u003e\n\u003cli\u003eSecure all conductors in the designated termination points and verify mechanical retention.\u003c\/li\u003e\n\u003cli\u003eMaintain correct polarity and circuit identification during wiring.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the plant grounding and EMC design.\u003c\/li\u003e\n\u003cli\u003eInspect terminal connections before energizing the associated I\/O system.\u003c\/li\u003e\n\u003cli\u003eDo not apply field voltage until the complete termination and wiring inspection is complete.\u003c\/li\u003e\n\u003cli\u003eConfirm the applicable 50 V circuit rating before connecting external field signals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44612450517080,"sku":"TU843 3BSE021443R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TU843-3BSE021443R1-3_1200x1200_77fffd24-bcc5-49ac-904c-cf8ed596f36e.jpg?v=1786955672","url":"https:\/\/www.industriaxplc.com\/id\/products\/tu843-3bse021443r1-abb-advant-s800-i-o-module-termination-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}