QSN-4S16-S | Lutron Energi Savr Node Occupancy Sensor Control Unit 120–277V 16A 4-Zone

Lutron · Sensors & Instrumentation

Description  The 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.     Technical Specifications  Condition New/Never Used Surplus Brand Lutron Category Lighting Control Part Number QSN-4S16-S Subcategory Sensor Control Units Series Energi Savr Node (ESN) Type Occupancy Sensor Control Unit Input Voltage 120/220–240/277 VAC, 50/60 Hz Output Current 500 mA Load Rating 16 A @ 120–277 VAC Number of Zones 4 independent zones Sensor Type Infrared occupancy/vacancy sensor Lamp Compatibility LED and fluorescent Mounting Type Surface mount Dimensions (H × W × D) 13.25 in × 9.85 in × 3.16 in Operating Temperature 32°F to 104°F (0°C to 40°C) Control Type Switching control based on occupancy input Application Indoor commercial lighting control Communication Compatible with Lutron Quantum and ESN systems Enclosure Material Metal housing Certifications UL Listed, CSA Certified, NOM Approved Frequency 50/60 Hz Environmental Conditions Indoor use only Country of Origin Mexico Weight 5.2 lb (approx.)   Information About QSN-4S16-S The 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. Key Features: Multi-Zone Control: Provides up to four independent lighting control zones per module. Occupancy-Based Operation: Uses infrared sensors to automatically turn lights on or off. High Load Capacity: Rated for 16A at 120–277 VAC for LED and fluorescent circuits. Flexible Input Voltage: Accepts 120/220–240/277 VAC, 50/60 Hz operation for global applications. Sensor Integration: Compatible with Lutron infrared occupancy/vacancy sensors for energy savings. Surface Mount Design: Simplifies installation in commercial ceilings or enclosures. Certified Safe: UL, CSA, and NOM approved for North American installations. System Compatibility: Integrates with Energi Savr Node and Lutron Quantum systems. The QSN-4S16-S delivers the reliability and precision required for intelligent, energy-efficient commercial lighting control applications.

Brand: Lutron · Category: Sensors & Instrumentation

Key features

• Multi-Zone Control: Provides up to four independent lighting control zones per module.
• Occupancy-Based Operation: Uses infrared sensors to automatically turn lights on or off.
• High Load Capacity: Rated for 16A at 120–277 VAC for LED and fluorescent circuits.
• Flexible Input Voltage: Accepts 120/220–240/277 VAC, 50/60 Hz operation for global applications.
• Sensor Integration: Compatible with Lutron infrared occupancy/vacancy sensors for energy savings.
• Surface Mount Design: Simplifies installation in commercial ceilings or enclosures.
• Certified Safe: UL, CSA, and NOM approved for North American installations.
• System Compatibility: Integrates with Energi Savr Node and Lutron Quantum systems.

Specifications

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