{"product_id":"abb-isap281200r0001-tu582-s-safety-i-o-terminal-unit","title":"ABB ISAP281200R0001 TU582-S Safety I\/O Terminal Unit","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTU582-S (1SAP281200R0001)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a safety-rated terminal base developed for ABB S500 safety I\/O systems. It acts as the fixed wiring interface between field devices and pluggable safety I\/O modules, allowing signals to be terminated securely while maintaining the integrity required for functional safety applications.\u003cbr\u003eThe unit is optimized for permanent installation on DIN rails and enables fast module replacement without disturbing field wiring.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned exclusively for ABB S500 safety digital I\/O modules, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTU582-S (1SAP281200R0001)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports robust signal termination using maintenance-free spring-clamp technology. This ensures consistent contact force over time, even under vibration or thermal cycling.\u003cbr\u003eThe terminal unit distributes 24 VDC power and signal paths in accordance with ABB safety architecture, supporting deterministic behavior in safety loops such as emergency stops and protective interlocks.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eRated operating voltage: 24 VDC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible I\/O type: Safety digital inputs (per S500 safety module design)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTerminal technology: Tool-assisted spring-clamp terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical isolation: Defined by installed safety I\/O module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for SIL-rated safety signal paths when used with approved modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eNet height: 135 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNet width: 67.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNet depth: 28 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 0.162 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting method: Standard DIN-rail mounting (S500 system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHousing material: Industrial-grade insulating polymer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackaged dimensions and weight may vary depending on distributor handling and shipping configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental \u0026amp; Compliance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCompliance: CE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety approval: TÜV (system-level compliance when combined with certified safety modules)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntended environment: Industrial control cabinets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for long-term installation in safety-critical automation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMachine safety input termination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency-stop and guard door circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcess safety signal wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDistributed safety I\/O stations in ABB S500 architectures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the TU582-S be used with standard (non-safety) S500 I\/O modules?\u003c\/strong\u003e\u003cbr\u003eA: No. The TU582-S is specifically designed for safety I\/O modules and should only be used within approved safety configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does replacing a safety I\/O module require rewiring the field connections?\u003c\/strong\u003e\u003cbr\u003eA: No. Field wiring remains fixed on the terminal unit, allowing plug-in module replacement without disturbing installed cables.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":42926447689818,"sku":"ISAP281200R0001 TU582-S","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/ISAP281200R0001TU582-S2.jpg?v=1771059105","url":"https:\/\/www.plcmasters.com\/lt\/products\/abb-isap281200r0001-tu582-s-safety-i-o-terminal-unit","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}