{"product_id":"yokogawa-sec401-51-esb-bus-coupler-module","title":"Yokogawa | SEC401-51 ESB Bus Coupler Module","description":"\u003ch2\u003e\u003cstrong\u003eYokogawa SEC401-51 ESB Bus Coupler Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Product Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer \u0026amp; Model:\u003c\/strong\u003e This is a genuine \u003cstrong\u003eYokogawa\u003c\/strong\u003e part, model \u003cstrong\u003eSEC401-51\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e It is an \u003cstrong\u003eESB Bus Coupler Module\u003c\/strong\u003e for system expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Rating:\u003c\/strong\u003e Built as a \u003cspan style=\"color: #2a9d8f;\"\u003e\u003cstrong\u003estandard type with no explosion protection\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance (Suffix '1'):\u003c\/strong\u003e Conforms to \u003cspan style=\"color: #2a9d8f;\"\u003e\u003cstrong\u003eISA Standard G3\u003c\/strong\u003e\u003c\/span\u003e for industrial use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Capacity:\u003c\/strong\u003e Can connect a maximum of \u003cstrong\u003e9 safety node units\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e The module is lightweight, approximately 0.24 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommunication \u0026amp; Electrical Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission Speed:\u003c\/strong\u003e Provides fast \u003cstrong\u003e128 Mbps\u003c\/strong\u003e data transmission for I\/O modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission Distance:\u003c\/strong\u003e Supports a maximum bus length of \u003cstrong\u003e10 meters\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e Has a low current draw of only \u003cstrong\u003e0.5 Amperes\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Enables communication between the safety controller and remote I\/O nodes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication \u0026amp; Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Use:\u003c\/strong\u003e Links a safety control unit (like S2SC70, SSC60 series) to SNB10D safety node units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Role:\u003c\/strong\u003e Central hub for extending I\/O points in a safety instrumented system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Limitation:\u003c\/strong\u003e The \u003cstrong\u003eSEC401-51\u003c\/strong\u003e supports up to 9 nodes, unlike the SEC402 which supports 13.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Note:\u003c\/strong\u003e Must be installed within the specified distance limits for reliable communication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many safety nodes can the SEC401-51 connect?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eSEC401-51\u003c\/strong\u003e can connect a maximum of \u003cstrong\u003e9 safety node units\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the data transmission speed?\u003c\/strong\u003e\u003cbr\u003eIt supports a high-speed \u003cstrong\u003e128 Mbps\u003c\/strong\u003e transmission rate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does \"ISA Standard G3\" mean?\u003c\/strong\u003e\u003cbr\u003eIt indicates suitability for general industrial environments (non-hazardous locations).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the difference between SEC401 and SEC402?\u003c\/strong\u003e\u003cbr\u003eThe key difference is capacity: SEC401 connects up to 9 nodes, SEC402 connects up to 13 nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is your return policy?\u003c\/strong\u003e\u003cbr\u003eWe offer a 30-day return policy for customer satisfaction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum cable length supported?\u003c\/strong\u003e\u003cbr\u003eThe maximum transmission distance for the ESB bus is \u003cstrong\u003e10 meters\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor system design support or to order the \u003cstrong\u003eYokogawa SEC401-51\u003c\/strong\u003e coupler, please contact us.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or call us at \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45596875522209,"sku":"SEC401-51","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/SEC401-51.jpg?v=1767000784","url":"https:\/\/www.autonexcontrol.com\/uk\/products\/yokogawa-sec401-51-esb-bus-coupler-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}