{"product_id":"tu834-3bse040364r1-abb-s800-i-o-extended-termination-unit","title":"TU834 3BSE040364R1 | ABB S800 I\/O Extended Termination Unit","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB TU834 (3BSE040364R1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as the critical physical interface for the S800 I\/O system, specifically engineered to support\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAI880 and AI880A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eanalog input modules. This extended termination unit facilitates the connection between field wiring and the I\/O bus, offering 8 channels of signal distribution and integrated process power terminals. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new original equipment\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure maximum system integrity in your automation architecture.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003eThe TU834 employs a robust terminal block design capable of handling significant electrical loads while maintaining a compact footprint.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Channels (2 terminals per channel)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Current per I\/O Channel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Current Process Connection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProcess Connections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40 Total (4 Power, 20 Power 0V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWire Sizes (Stranded)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.2 - 2.5 mm² (24 - 12 AWG)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTightening Torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.5 - 0.6 Nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to +55 °C (+32 to +131 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (IEC 60529)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCorrosion Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eISA-S71.04: G3 (Harsh Environment Rated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Wiring Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe TU834 utilizes 40 process connection points within a 126mm width. This solves the challenge of limited cabinet space by allowing dense terminal clusters without sacrificing access for maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Directional Mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe hardware supports mounting in both vertical and horizontal directions. This flexibility allows engineers to optimize airflow and cable routing paths in non-standard enclosure layouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHarsh Environment Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeaturing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3-level corrosion protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand ATEX Zone 2 certification, this unit operates safely in chemical-heavy or explosive atmospheres where standard termination boards would fail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Module Replacement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe design separates the I\/O module from the field wiring. This allows technicians to hot-swap AI880 modules without disconnecting a single field wire, drastically reducing Mean Time to Repair (MTTR).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the TU834 with redundant I\/O configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the TU834 supports single I\/O configurations only. For redundant setups, you must select a termination unit specifically rated for redundancy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended stripping length for field wiring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEnsure you strip exactly 7 mm of insulation from the wire. This depth optimizes the contact surface area within the terminal block and prevents exposed conductors from shorting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit support hazardous location installations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The TU834 carries ATEX Zone 2, C1 Div 2 cULus, and C1 Zone 2 cULus certifications, making it suitable for hazardous industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this product an authentic ABB component?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe guarantee this unit is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original ABB hardware\u003c\/strong\u003e. Each unit ships in factory packaging with full technical compliance to Marine (DNV-GL, ABS, etc.) and global safety standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53097923281080,"sku":"TU834 3BSE040364R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/TU8343BSE040364R1.jpg?v=1774488136","url":"https:\/\/www.globalpetroparts.com\/products\/tu834-3bse040364r1-abb-s800-i-o-extended-termination-unit","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}