{"product_id":"abb-tu551-cs31-3abd10066537-s500-cs31-interface-terminal-unit","title":"ABB TU551-CS31 | 3ABD10066537 | S500 CS31 Interface Terminal Unit","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTU551-CS31 (3ABD10066537)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-reliability CS31 bus interface terminal designed for ABB’s AC500 and S500 automation platforms. Engineered for precise industrial control, it ensures robust communication between distributed I\/O modules and the central controller while offering simple installation and maintenance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Bus Connection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides stable data transfer for CS31 communication networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact DIN Rail Mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSlim 28 mm depth allows efficient use of control cabinet space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial-Grade Durability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP20-rated enclosure meets EN 60204-1 standards for industrial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eScrew Terminal Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFacilitates reliable wiring and simplified maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical\u003cspan\u003e \u003c\/span\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFeature\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\u003e\u003cstrong\u003eTU551-CS31\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder\/Part Number\u003c\/td\u003e\n\u003ctd\u003e3ABD10066537\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Protocol\u003c\/td\u003e\n\u003ctd\u003eCS31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrew Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eHeight: 135 mm, Width: 67.5 mm, Depth: 28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.236 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN Rail (15 mm or 7.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB AC500, ABB S500 I\/O systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial control cabinets requiring modular I\/O expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDistributed automation networks using CS31 bus communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegration with other S500 modular terminal units such as TU552-CS31\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ \/ Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan TU551-CS31 be used in harsh environments?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard unit is rated for general industrial conditions; for extra protection, ABB XC-coated variants are recommended for related modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs professional installation required?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, installation should be performed by qualified personnel following industrial safety standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility with other terminal types?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully compatible with S500 series I\/O modules; for spring-terminal versions, see TU552-CS31.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43027846856794,"sku":"TU551-CS31","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/TU551-CS312.jpg?v=1773208418","url":"https:\/\/www.plcmasters.com\/uk\/products\/abb-tu551-cs31-3abd10066537-s500-cs31-interface-terminal-unit","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}