{"product_id":"switch-cntrlr-4zn-20a","title":"Lutron Energi Savr Node 4-Zone 20A Softswitch Switching Controller | QSN-4S20-S","description":"\u003cdiv class=\"pdp-container\"\u003e\n    \u003ch2\u003eLutron QSN-4S20-S Energi Savr Node 4-Zone 20A Softswitch Controller\u003c\/h2\u003e\n    \u003cp\u003e\n        The \u003cstrong\u003eLutron QSN-4S20-S\u003c\/strong\u003e is a versatile and robust switching controller designed to provide centralized management for up to four zones of lighting or motorized loads. As part of the Energi Savr Node (ESN) family, this unit is engineered to simplify energy code compliance while providing high-capacity switching (20A per zone) for LED, fluorescent, and HID fixtures.\n    \u003c\/p\u003e\n    \u003cp\u003e\n        What sets the QSN-4S20-S apart is the integration of Lutron’s \u003cstrong\u003eSoftswitch technology\u003c\/strong\u003e. This arcless switching design prevents the degradation of relay contacts, ensuring a product lifespan of up to 1,000,000 cycles—even under the heavy inrush currents typical of modern commercial lighting. With dedicated inputs for occupancy sensors, daylight sensors, and dry-contact switches, it provides an all-in-one solution for sophisticated building automation.\n    \u003c\/p\u003e\n\n    \u003ch3\u003eKey Features\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSoftswitch Technology:\u003c\/strong\u003e Patented arcless switching protects internal relays for 1,000,000 cycles, even with high-inrush loads.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHigh-Capacity 20A Switching:\u003c\/strong\u003e Each of the 4 zones supports up to 20A, making it suitable for both lighting and switched receptacle control.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIntegrated Sensor Inputs:\u003c\/strong\u003e Direct connection for 4 occupancy sensors, 4 daylight sensors, and 4 IR receivers for localized automation.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDry-Contact Integration:\u003c\/strong\u003e Features 4 inputs for Class 2 dry-contact switches to trigger scenes or overrides.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eUniversal Voltage:\u003c\/strong\u003e Operates across a wide range of voltages from 120V to 277V, covering most commercial electrical standards.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eQS Link Communication:\u003c\/strong\u003e Seamlessly integrates with seeTouch QS keypads and Lutron centralized management systems like Quantum or Athena.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n    \u003ctable class=\"spec-table\" style=\"width:100%; border-collapse: collapse; margin-top: 20px;\"\u003e\n        \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n            \u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eAttribute\u003c\/th\u003e\n            \u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eDetails\u003c\/th\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSKU \/ Part Number\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eQSN-4S20-S\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eZones\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4 Independent Switching Zones\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAmperage Rating\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e20A per Zone (16A for LED\/Fluorescent)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eVoltage Rating\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e120V \/ 220-240V \/ 277V (50\/60 Hz)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eRelay Type\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSoftswitch (Arcless)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEnclosure\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSurface Mount Steel Enclosure (NEMA 1)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDimensions\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e9.25\" W x 13.25\" H x 3.14\" D\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCertifications\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eUL, CSA, NOM\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003eIncluded in the Box\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003e(1) Energi Savr Node 4-Zone 20A Switch Controller (QSN-4S20-S)\u003c\/li\u003e\n        \u003cli\u003e(1) Surface-Mount Steel Enclosure and Cover\u003c\/li\u003e\n        \u003cli\u003e(1) Installation and Wiring Guide\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Lutron","offers":[{"title":"Default Title","offer_id":45466378338495,"sku":"QSN-4S20-S","price":845.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0410\/6262\/9541\/files\/qsn-4s20-s.jpg?v=1775506213","url":"https:\/\/www.simplycontrolled.ca\/products\/switch-cntrlr-4zn-20a","provider":"Simply Controlled","version":"1.0","type":"link"}