{"product_id":"abb-tu812v1-module-termination-unit-16-channel","title":"ABB TU812V1 Module Termination Unit | 16 Channel","description":"\u003ch2\u003e\u003cstrong\u003eTU812V1 S800 I\/O Module Termination Unit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTU812V1\u003c\/strong\u003e from ABB serves as a compact module termination unit for the S800 I\/O system. This passive unit provides 16 signal connections and facilitates field wiring integration. It features mechanical keying to prevent incorrect module insertion and supports efficient ModuleBus distribution.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompact installation using 25-pin \u003cspan style=\"color: #2c3e50;\"\u003eD-sub connector\u003c\/span\u003e for field wiring\u003c\/li\u003e\n\u003cli\u003eMechanical keying system prevents insertion of wrong I\/O modules\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting with secure latching device for grounding\u003c\/li\u003e\n\u003cli\u003eDistributes ModuleBus to I\/O modules and subsequent MTUs\u003c\/li\u003e\n\u003cli\u003eGenerates correct address signals for connected I\/O modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e TU812V1 (Article 3BSE013232R1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Type:\u003c\/strong\u003e Compact Module Termination Unit (MTU)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 50 V maximum operating voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Channels:\u003c\/strong\u003e 16 I\/O signal connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Connection:\u003c\/strong\u003e 25-pin male D-Sub connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Current:\u003c\/strong\u003e 2 A per I\/O channel, 5 A total process connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo mechanical keys with six positions each\u003c\/li\u003e\n\u003cli\u003eTotal of \u003cspan style=\"color: #2980b9;\"\u003e36 different configurations\u003c\/span\u003e possible\u003c\/li\u003e\n\u003cli\u003eMechanical keying only - does not affect electrical functionality\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting in both horizontal and vertical directions\u003c\/li\u003e\n\u003cli\u003eLatching device ensures secure mounting and proper grounding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatible I\/O Modules\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAI810, AI815, AI820, AI830, AI830A, AI835, AI835A, AI845\u003c\/li\u003e\n\u003cli\u003eAO810, AO810V2, AO815, AO820, AO845, AO845A\u003c\/li\u003e\n\u003cli\u003eDI810, DI811, DI814, DI830, DI831, DI840, DI880, DI885\u003c\/li\u003e\n\u003cli\u003eDO810, DO814, DO840, DO880, DP820, DP840\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation and Mounting\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDIN rail mounting for easy installation and removal\u003c\/li\u003e\n\u003cli\u003eHorizontal mounting up to 55°C (131°F) ambient temperature\u003c\/li\u003e\n\u003cli\u003eVertical mounting up to 40°C (104°F) ambient temperature\u003c\/li\u003e\n\u003cli\u003eSecure latching mechanism for reliable connection\u003c\/li\u003e\n\u003cli\u003eCompact design for space-efficient cabinet layout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to +55 °C (+32 to +131 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 to +70 °C (-40 to +158 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5 to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollution Degree:\u003c\/strong\u003e Degree 2 according to IEC 60664-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP20 according to IEC 60529\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e ISA-S71.04 G3 compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Safety and Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCE marked for European market compliance\u003c\/li\u003e\n\u003cli\u003eElectrical Safety: EN 61010-1, UL 61010-1, EN 61010-2-201\u003c\/li\u003e\n\u003cli\u003eHazardous Location: C1 Div 2 cULus, C1 Zone 2 cULus, ATEX Zone 2\u003c\/li\u003e\n\u003cli\u003eMarine certification: ABS, BV, DNV-GL, LR for maritime use\u003c\/li\u003e\n\u003cli\u003eEMC compliance: EN 61000-6-4, EN 61000-6-2\u003c\/li\u003e\n\u003cli\u003eRoHS compliance: EN 50581:2012 environmental standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 64 mm (2.52 inches) including connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 170 mm (6.7 inches) including latch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 64 mm (2.52 inches) including terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.17 kg (0.37 pounds)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eModuleBus Functionality\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDistributes ModuleBus signals to connected I\/O modules\u003c\/li\u003e\n\u003cli\u003eExtends ModuleBus communication to next termination unit\u003c\/li\u003e\n\u003cli\u003eShifts position signals for proper I\/O module addressing\u003c\/li\u003e\n\u003cli\u003eEnsures reliable data communication across the bus\u003c\/li\u003e\n\u003cli\u003eSupports single I\/O module configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the purpose of the TU812V1?\u003c\/strong\u003e It serves as a termination unit for S800 I\/O modules with field wiring connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many configurations are possible?\u003c\/strong\u003e 36 different configurations using two mechanical keys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum current rating?\u003c\/strong\u003e 2 A per I\/O channel and 5 A for the entire process connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan it be mounted vertically?\u003c\/strong\u003e Yes, but with reduced temperature rating of 40°C maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat connectors are used?\u003c\/strong\u003e 25-pin male D-Sub connector for process connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes it support redundant I\/O?\u003c\/strong\u003e No, it is designed for single I\/O module configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2025 AutoNex Controls Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.autonexcontrol.com\/\"\u003ehttps:\/\/www.autonexcontrol.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45280737362081,"sku":"TU812V1","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/TU812V1-2.jpg?v=1761645158","url":"https:\/\/www.autonexcontrol.com\/pl\/products\/abb-tu812v1-module-termination-unit-16-channel","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}