{"product_id":"abb-advant-s800-i-o-tu837-tu837v1-s800-i-o-module-termination-unit","title":"ABB Advant S800 I\/O TU837 \/ TU837V1 S800 I\/O Module Termination Unit","description":"\u003ch2\u003eABB TU837 \/ TU837V1 S800 I\/O Module Termination Unit\u003c\/h2\u003e\n\u003cp\u003eConfigured for field signal termination and ModuleBus interconnection in the ABB S800 I\/O system, the \u003cstrong\u003eABB TU837V1\u003c\/strong\u003e (\u003cstrong\u003eTU837\u003c\/strong\u003e Module Termination Unit) provides direct electrical termination between field wiring and the installed I\/O module. The unit supports DIN rail mounting and defined conductor sizes for signal and return connections.\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\u003eTU837 \/ TU837V1\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 (MTU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eS800 I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eField signal termination and ModuleBus interconnection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eStandard DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Connection, Solid Wire\u003c\/td\u003e\n\u003ctd\u003e0.2 - 6 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Connection, Stranded Wire\u003c\/td\u003e\n\u003ctd\u003e0.2 - 4 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn Connection, Solid Wire\u003c\/td\u003e\n\u003ctd\u003e0.2 - 4 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn Connection, Stranded Wire\u003c\/td\u003e\n\u003ctd\u003e0.2 - 2.5 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Wire Stripping Length\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn Wire Stripping Length\u003c\/td\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Screw Torque\u003c\/td\u003e\n\u003ctd\u003e0.5 - 0.6 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C 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\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB S800 I\/O system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB S800 I\/O ModuleBus and Termination Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe TU837V1 provides the physical termination interface between field conductors and the associated S800 I\/O module. It also participates in the ModuleBus connection through the MTU assembly.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the termination unit separates field wiring operations from the electronic I\/O module interface. This arrangement allows technicians to perform module replacement without removing the field conductors where the installed S800 I\/O configuration supports hot-swap operation.\u003c\/p\u003e\n\u003cp\u003eThe TU837V1 accepts solid signal conductors from 0.2 - 6 mm2 and stranded signal conductors from 0.2 - 4 mm2. Return terminals accept solid conductors from 0.2 - 4 mm2 and stranded conductors from 0.2 - 2.5 mm2.\u003c\/p\u003e\n\u003cp\u003eThe DIN rail mounting arrangement supports horizontal or vertical cabinet installation. Therefore, cabinet layout can accommodate the MTU according to available wiring access and module orientation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What conductor sizes does the TU837V1 support for signal wiring?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The signal terminals accept 0.2 - 6 mm2 solid wire and 0.2 - 4 mm2 stranded wire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What screw torque should technicians apply to the TU837V1 terminals?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied specification recommends a screw torque of 0.5 - 0.6 Nm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the TU837V1 consume electrical power?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied data does not specify power consumption. The TU837V1 functions as a passive Module Termination Unit rather than an electronic I\/O processing module.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the TU837V1 securely on the specified DIN rail before connecting field conductors.\u003c\/li\u003e\n\u003cli\u003eVerify the installed MTU and I\/O module combination against the S800 I\/O system configuration.\u003c\/li\u003e\n\u003cli\u003eRoute signal wiring separately from high-voltage or high-current conductors where cabinet design permits.\u003c\/li\u003e\n\u003cli\u003eStrip signal conductors to 8 mm and return conductors to 7 mm before terminal insertion.\u003c\/li\u003e\n\u003cli\u003eApply 0.5 - 0.6 Nm terminal torque according to the supplied specification.\u003c\/li\u003e\n\u003cli\u003eEnsure each conductor is fully seated and mechanically secured before commissioning.\u003c\/li\u003e\n\u003cli\u003eMaintain appropriate segregation between signal, power, and grounding conductors.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the system grounding design and applicable cabinet wiring practices.\u003c\/li\u003e\n\u003cli\u003eConfirm that the terminal arrangement matches the assigned I\/O channel before energizing the field circuit.\u003c\/li\u003e\n\u003cli\u003eInspect the IP20 enclosure condition and terminal area after installation.\u003c\/li\u003e\n\u003cli\u003eDo not infer hot-swap capability solely from the MTU design; verify the complete S800 I\/O configuration and applicable module documentation before live replacement.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44612524245080,"sku":"TU837","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TU837-3_1200x1200_0d004fc6-cc5f-4bde-9666-164791badbe6.jpg?v=1786957215","url":"https:\/\/www.industriaxplc.com\/ar\/products\/abb-advant-s800-i-o-tu837-tu837v1-s800-i-o-module-termination-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}