{"product_id":"nu-en8n-keyence-8-input-e-con-unit-nu-series-i-o","title":"NU-EN8N Keyence 8-Input e-CON Unit NU Series I\/O","description":"\u003ch2\u003e\u003cstrong\u003eNU-EN8N Keyence e-CON Input Unit – NU Series, 8 Inputs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keyence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eNU-EN8N\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e NU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e e-CON input unit for NU series network communication units\u003c\/li\u003e\n\u003cli\u003eInputs: \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e8 points\u003c\/strong\u003e\u003c\/span\u003e through e-CON 4-pin connectors\u003c\/li\u003e\n\u003cli\u003eInput type: NPN open-collector or dry contact\u003c\/li\u003e\n\u003cli\u003eResponse time: \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e20 µs or less\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput resistance: 2.4 kOhm\u003c\/li\u003e\n\u003cli\u003eMinimum ON voltage: 6 V\u003c\/li\u003e\n\u003cli\u003eMaximum OFF current: 0.9 mA\u003c\/li\u003e\n\u003cli\u003eSupply current: 520 mA or less across all 8 ports\u003c\/li\u003e\n\u003cli\u003eSupply voltage: 12 to 24 VDC +\/-10%, drawn from the communication unit\u003c\/li\u003e\n\u003cli\u003eN-bus amplifiers: up to \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e16 units\u003c\/strong\u003e\u003c\/span\u003e, total passing current 1,200 mA or less\u003c\/li\u003e\n\u003cli\u003eOperating temperature: \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e-20 to +55 °C\u003c\/strong\u003e\u003c\/span\u003e, no freezing\u003c\/li\u003e\n\u003cli\u003eHumidity: 35 to 85% RH, no condensation\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 0.055 kg including the tag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the input unit beside the connected NU communication unit.\u003c\/li\u003e\n\u003cli\u003eTake 12 to 24 VDC power from the communication unit within +\/-10%.\u003c\/li\u003e\n\u003cli\u003eTerminate each sensor lead in an e-CON 4-pin connector.\u003c\/li\u003e\n\u003cli\u003eKeep the total supply current at or below 520 mA for all eight ports.\u003c\/li\u003e\n\u003cli\u003eLink N-bus amplifiers through the wiring-saving connector when needed.\u003c\/li\u003e\n\u003cli\u003eConfirm the total passing current stays under 1,200 mA.\u003c\/li\u003e\n\u003cli\u003eCheck that ON voltage reaches 6 V and OFF current stays below 0.9 mA.\u003c\/li\u003e\n\u003cli\u003eVerify each input in the engineering tool before you start production.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental and Interference Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eNU-EN8N\u003c\/strong\u003e works from -20 to +55 °C without freezing issues.\u003c\/li\u003e\n\u003cli\u003eHumidity from 35 to 85% RH suits typical indoor control cabinets.\u003c\/li\u003e\n\u003cli\u003eThe 20 µs response catches short pulses from fast sensors.\u003c\/li\u003e\n\u003cli\u003eNPN open-collector inputs accept both transistor and contact signals.\u003c\/li\u003e\n\u003cli\u003ee-CON connectors reduce wiring errors and speed up maintenance swaps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage List\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Keyence \u003cstrong\u003eNU-EN8N\u003c\/strong\u003e e-CON input unit\u003c\/li\u003e\n\u003cli\u003e1 × wiring-saving connector for N-bus amplifiers\u003c\/li\u003e\n\u003cli\u003e1 × identification tag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship by FedEx, UPS, or DHL, based on your location.\u003c\/li\u003e\n\u003cli\u003eOrders leave our warehouse within 5 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the NU-EN8N new and original?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply brand new original units, and we hold stock ready to ship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many inputs does this unit offer?\u003c\/strong\u003e\u003cbr\u003eA: It provides 8 inputs through e-CON 4-pin connectors, all on one unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the input response time?\u003c\/strong\u003e\u003cbr\u003eA: The response time is 20 µs or less, which suits fast sensor signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What input signals does it accept?\u003c\/strong\u003e\u003cbr\u003eA: It accepts NPN open-collector outputs and dry contact signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Where does the unit get its power?\u003c\/strong\u003e\u003cbr\u003eA: It draws 12 to 24 VDC +\/-10% from the connected communication unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many N-bus amplifiers can I connect?\u003c\/strong\u003e\u003cbr\u003eA: You can link up to 16 amplifiers, with total passing current at 1,200 mA or less.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eA: The unit works from -20 to +55 °C with no freezing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How fast do you ship, and what carriers do you use?\u003c\/strong\u003e\u003cbr\u003eA: We dispatch within 5 days by FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I return the product?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we accept returns within 30 days.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyence","offers":[{"title":"Default Title","offer_id":51024491348226,"sku":"NU-EN8N","price":217.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/NU-EN8N-1.jpg?v=1794366245","url":"https:\/\/www.nex-auto.com\/products\/nu-en8n-keyence-8-input-e-con-unit-nu-series-i-o","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}