{"product_id":"qsn-4s16-s-lutron-energi-savr-node-occupancy-sensor-control-unit-120-277v-16a-4-zone","title":"QSN-4S16-S | Lutron Energi Savr Node Occupancy Sensor Control Unit 120–277V 16A 4-Zone","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Lutron QSN-4S16-S Energi Savr Node Occupancy Sensor Control Unit is a multi-zone lighting control interface designed to manage LED and fluorescent loads based on sensor inputs. Operating on 120–277 VAC, it provides reliable, automatic lighting control using infrared occupancy detection, improving energy efficiency in commercial and institutional environments.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 411.47px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eLutron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eLighting Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eQSN-4S16-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eSensor Control Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eEnergi Savr Node (ESN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eOccupancy Sensor Control Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003e120\/220–240\/277 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003e500 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eLoad Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003e16 A @ 120–277 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eNumber of Zones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003e4 independent zones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eInfrared occupancy\/vacancy sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eLamp Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eLED and fluorescent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eSurface mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eDimensions (H × W × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003e13.25 in × 9.85 in × 3.16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003e32°F to 104°F (0°C to 40°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eSwitching control based on occupancy input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eIndoor commercial lighting control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eCompatible with Lutron Quantum and ESN systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eEnclosure Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eMetal housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eUL Listed, CSA Certified, NOM Approved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eEnvironmental Conditions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eIndoor use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003eMexico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.2705%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.5102%;\"\u003e5.2 lb (approx.)\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 QSN-4S16-S\u003c\/h4\u003e\n\u003cp\u003eThe QSN-4S16-S is part of Lutron’s Energi Savr Node (ESN) family, engineered to simplify lighting control integration in multi-zone commercial spaces. It provides four independent zones of switching control, supporting occupancy and vacancy sensing for energy-saving automation. Compatible with infrared sensors and 0–10 V dimming devices, it can control up to 16A of connected load per circuit. The control unit is designed for surface mounting and includes UL, CSA, and NOM certifications, ensuring compliance with safety and performance standards for professional building installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-Zone Control: Provides up to four independent lighting control zones per module.\u003c\/li\u003e\n\u003cli\u003eOccupancy-Based Operation: Uses infrared sensors to automatically turn lights on or off.\u003c\/li\u003e\n\u003cli\u003eHigh Load Capacity: Rated for 16A at 120–277 VAC for LED and fluorescent circuits.\u003c\/li\u003e\n\u003cli\u003eFlexible Input Voltage: Accepts 120\/220–240\/277 VAC, 50\/60 Hz operation for global applications.\u003c\/li\u003e\n\u003cli\u003eSensor Integration: Compatible with Lutron infrared occupancy\/vacancy sensors for energy savings.\u003c\/li\u003e\n\u003cli\u003eSurface Mount Design: Simplifies installation in commercial ceilings or enclosures.\u003c\/li\u003e\n\u003cli\u003eCertified Safe: UL, CSA, and NOM approved for North American installations.\u003c\/li\u003e\n\u003cli\u003eSystem Compatibility: Integrates with Energi Savr Node and Lutron Quantum systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe QSN-4S16-S delivers the reliability and precision required for intelligent, energy-efficient commercial lighting control applications.\u003c\/p\u003e","brand":"Lutron","offers":[{"title":"Default Title","offer_id":49105141793024,"sku":"QSN-4S16-S","price":955.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_a841232e-82f4-4d10-b367-5ae97e7e75c1.webp?v=1785541169","url":"https:\/\/alotechparts.com\/products\/qsn-4s16-s-lutron-energi-savr-node-occupancy-sensor-control-unit-120-277v-16a-4-zone","provider":"Alo Tech Solutions","version":"1.0","type":"link"}