{"product_id":"abb-tb807-3bse008538r1-modulebus-terminal-unit","title":"ABB TB807 3BSE008538R1 Modulebus Terminal Unit","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTB807\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e3BSE008538R1\u003c\/strong\u003e) is a critical termination module for the ABB S800 I\/O system, providing precise impedance matching for the electrical Modulebus. By closing the communication loop at the physical end of the I\/O cluster, it eliminates signal reflections and electromagnetic interference. This unit is essential for maintaining data integrity and ensuring high-speed communication stability between the controller and distributed I\/O stations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Series:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eS800 I\/O\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Name:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTB807\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3BSE008538R1\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eModulebus Signal Termination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eISA-S71.04 G3 Conformal Coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to +55 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-25 to +70 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5 to 95% (Non-condensing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHazardous Ratings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eATEX Zone 2, Class I Div 2 cULus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMarine Approvals:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eABS, BV, DNV, LR\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Safety:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC 61131-2, UL 61010-1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEMC Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEN 61000-6-4 (Emission), EN 61000-6-2 (Immunity)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Class:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP20 (IEC 60529)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePollution Degree:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDegree 2 (IEC 60664-1)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering Insights and Operational Logic\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTB807\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e3BSE008538R1\u003c\/strong\u003e) is a passive but mandatory hardware component for every S800 I\/O cluster. In high-speed serial communication, an unterminated bus behaves like an electrical mirror, reflecting signals back into the line and causing \"data collisions\" or \"Modulebus Fail\" errors. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTB807\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eabsorbs this residual energy to maintain a clean signal waveform. Featuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3-level protection\u003c\/strong\u003e, this module is specifically hardened against harsh atmospheric conditions (such as hydrogen sulfide and chlorine), making it the standard choice for offshore platforms, refineries, and heavy industrial applications.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46572497895614,"sku":"TB807 3BSE008538R1","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/abb-tu843-3bse021443r1-compact-product-suite-hardware-selector-cfzsnmubvdm_b7aa0a8b-1daf-472c-886c-6980318c2296.png?v=1775632258","url":"https:\/\/www.autooiltech.com\/products\/abb-tb807-3bse008538r1-modulebus-terminal-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}