{"product_id":"e3x-nh51-omron-fiber-optic-amplifier-12-24vdc-pnp-timer-function","title":"E3X-NH51 | Omron Fiber Optic Amplifier 12–24VDC PNP Timer Function","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"21\" data-end=\"381\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Omron E3X-NH51 is a fiber optic sensor amplifier with timer functionality designed for precision detection in industrial automation systems. It operates on 12 to 24 VDC and features a PNP open-collector output with fine sensitivity adjustment. The unit supports automatic and manual threshold tuning for stable sensing in variable environmental conditions.\u003c\/p\u003e\n\u003cp data-start=\"20\" data-end=\"417\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"20\" data-end=\"417\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable height=\"478\" style=\"width: 88.118%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eSensors \u0026amp; Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eE3X-NH51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003ePhotoelectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eE3X-NH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eAmplifier Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eTimer Function Fiber Optic Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eLight Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eRed LED (680 nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003e12–24 VDC ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003e75 mA max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003ePNP Open Collector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eMax Load Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eSensitivity Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eAutomatic Teaching \/ 13-Level Manual Fine Adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eIndicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eOperation (Orange), 8-Level Incident, 13-Level Threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eOutput Short-Circuit, Reverse Polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003e-25°C to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003eIEC IP50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.2977%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.352%;\"\u003e0.35 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eE3X-NH51\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"921\" data-start=\"393\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe E3X-NH51 is part of the Omron E3X-NH series of high-performance fiber optic amplifiers used with compatible fiber optic sensor heads. It incorporates a pulse-modulated red LED light source (680 nm) and a 16-bit processing architecture for enhanced detection stability. The amplifier includes timer functionality with selectable operation modes and supports automatic teaching as well as 13-level manual fine threshold adjustment. Designed for DIN rail mounting, it integrates output short-circuit and reverse polarity protection to ensure reliable operation in industrial control panels.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-end=\"828\" data-start=\"372\"\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003c\/strong\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1035\" data-end=\"1738\"\u003e\n\u003cli data-start=\"1035\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1037\" data-end=\"1139\"\u003eFiber Optic Amplifier with Timer Function: Supports delayed output control for process applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1140\" data-end=\"1209\"\u003e\n\u003cp data-start=\"1142\" data-end=\"1209\"\u003e12–24 VDC Supply: Compatible with standard industrial DC systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1210\" data-end=\"1297\"\u003e\n\u003cp data-start=\"1212\" data-end=\"1297\"\u003ePNP Open Collector Output: Provides solid-state switching up to 50 mA load current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1298\" data-end=\"1381\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1381\"\u003e13-Level Fine Threshold Adjustment: Enables precise manual sensitivity control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1382\" data-end=\"1471\"\u003e\n\u003cp data-start=\"1384\" data-end=\"1471\"\u003eAutomatic Teaching Modes: Simplifies setup and adapts to changing sensing conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1472\" data-end=\"1567\"\u003e\n\u003cp data-start=\"1474\" data-end=\"1567\"\u003e8-Level Incident Light Indicator: Displays received light intensity for accurate alignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1568\" data-end=\"1664\"\u003e\n\u003cp data-start=\"1570\" data-end=\"1664\"\u003eBuilt-in Protection Circuits: Includes output short-circuit and reverse polarity protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1665\" data-end=\"1738\"\u003e\n\u003cp data-start=\"1667\" data-end=\"1738\"\u003eDIN Rail Mounting: Designed for compact control cabinet installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1740\" data-end=\"1871\"\u003eThe E3X-NH51 delivers the reliability and precision required for advanced fiber optic sensing and timer-based control applications.\u003c\/p\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":51164202664234,"sku":"E3X-NH51","price":292.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_5ea8634a-1765-43c2-9a32-b0539af23025.webp?v=1771446890","url":"https:\/\/iqelectro.com\/products\/e3x-nh51-omron-fiber-optic-amplifier-12-24vdc-pnp-timer-function","provider":"IQElectro","version":"1.0","type":"link"}