{"product_id":"yokogawa-snb10d-425-safety-node-unit","title":"Yokogawa SNB10D-425 Safety Node Unit","description":"\u003ch2\u003eTechnical Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSNB10D-425\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(configuration\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSNB10D-425\/CU2T\u003c\/strong\u003e) is a high-integrity\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSafety Node Unit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ProSafe-RS Safety Instrumented System (SIS)\u003c\/strong\u003e. This rack-mountable chassis forms the hardware interface between\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efield instrumentation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSafety Control Unit (SCU)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe unit supports the transmission of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eanalog and digital safety signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eover the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESB bus\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhile supplying regulated power to installed safety I\/O modules. Engineered for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL 3 applications\u003c\/strong\u003e, it ensures continuous safety monitoring, logic execution, and emergency shutdown functionality in mission-critical environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDetailed Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eItem\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 Number\u003c\/td\u003e\n\u003ctd\u003eSNB10D-425\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eProSafe-RS SIS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Interface\u003c\/td\u003e\n\u003ctd\u003eESB Bus (via SEC401 or SEC402)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Node Expansion\u003c\/td\u003e\n\u003ctd\u003eUp to 13 units (SEC402 with S2SC70S\/D, SSC60S\/D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 9 units (SEC401)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power (Selectable)\u003c\/td\u003e\n\u003ctd\u003e100–120 VAC or 220–240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e200 VA @ 100–120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e230 VA @ 220–240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e5.5 A @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e19-inch rack mount (4 × M5 screws with insulation bushes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−10 °C to +55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eCore Functionality \u0026amp; Deployment\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eServes as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eI\/O housing platform\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor ProSafe-RS safety modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInterfaces with sensors and final control elements in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL-rated loops\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edistributed safety architectures\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eusing SEC401 or SEC402 couplers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides stable internal power distribution for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density I\/O configurations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for continuous operation in demanding industrial safety applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency Shutdown (ESD) systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBurner Management Systems (BMS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTurbine and compressor protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-risk process units requiring SIL 3 compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the “\/CU2T” suffix indicate?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/CU2T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesignation identifies specific hardware options, typically including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower connector configuration\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA G3 corrosion-resistant coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor harsh environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the SNB10D-425 support redundant power?\u003c\/strong\u003e\u003cbr\u003eYes. The unit is designed to accept\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant power supply modules\u003c\/strong\u003e, improving availability and fault tolerance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit be used with CENTUM VP?\u003c\/strong\u003e\u003cbr\u003eNo. Although mechanically similar to some CENTUM components, the SNB10D-425 is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eexclusively certified for ProSafe-RS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto comply with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEC 61508 functional safety requirements\u003c\/strong\u003e.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51775389303096,"sku":"SNB10D-425","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SNB10D-4252.jpg?v=1770774574","url":"https:\/\/www.automodulexpert.com\/bg\/products\/yokogawa-snb10d-425-safety-node-unit","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}