{"product_id":"yokogawa-sea4d-01-interface-terminal-board","title":"Yokogawa SEA4D-01  Interface Terminal Board","description":"\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_398624b4a112d84a\" dir=\"ltr\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa SEA4D-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSEA4D-01\u003c\/strong\u003e Safety Interface Terminal Board, operates as a dedicated hardware component for high-integrity signal transition and diagnostic isolation within ProSafe-RS Safety Instrumented System networks. The rack-mounted termination sub-assembly conditions and routes 16 analog channels natively at the hardware tier to link field instrumentation directly with safety-critical control logic.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eSEA4D-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eProSafe-RS Safety Instrumented System (SIS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg net hardware component mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e124 mm x 120 mm x 25 mm (Width x Height x Depth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Profile\u003c\/td\u003e\n\u003ctd\u003e19-inch industrial rack mountable form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 analog channels (32 points, dual-point interface matrix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Method\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty M4 industrial screw terminal blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Interface\u003c\/td\u003e\n\u003ctd\u003eKS1 cable connection path (e.g., matching SAI143 safety module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Tolerance\u003c\/td\u003e\n\u003ctd\u003e500 V AC continuous galvanic test threshold for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 100 MΩ when verified at 500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSafety Interface Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHigh-Reliability Safety Control (SIS)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIL3 Certification and Triple Modular Redundancy Compatibility\u003c\/strong\u003e The terminal board is manufactured to meet strict SIL3 certification constraints when deployed within certified ProSafe-RS safety loop architectures. The dual-point 32-pin termination array maintains strict path separation across its circuitry, allowing it to feed clean analog sensor telemetry directly into emergency shutdown (ESD) or fire and gas (F\u0026amp;G) voting logic without introducing cross-channel signal degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation and Fail-Safe State Execution\u003c\/strong\u003e The board's electrical layout provides high dielectric isolation, tolerating up to 500 V AC to block field-side transient surges, lightning strikes, and ground loop current spikes from traveling backward into the internal processing layers. This high-isolation boundary preserves the operation of connected safety logic modules, ensuring reliable fail-safe state execution during critical plant trips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":47670631301310,"sku":"SEA4D-01","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-16_10-05-04_2aa56f10-dfdc-454c-b54a-5b34c51abd7a.png?v=1781684920","url":"https:\/\/www.autooiltech.com\/ar\/products\/yokogawa-sea4d-01-interface-terminal-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}