Wattstopper® PIR Wall Switch Occupancy Sensor, 800W at 120V/1200W at 277V, Gray

Wattstopper® PIR Wall Switch Occupancy Sensor – Passive Infrared Lighting Control The Wattstopper® WS-250 Passive Infrared (PIR) Wall Switch Occupancy Sensor provides automatic lighting control by detecting occupancy and ambient light levels. Designed to replace standard wall switches, it fits behind a decorator wall plate and is suitable for various commercial and utility applications. This sensor is ideal for electrical distributors and lighting solutions providers seeking reliable occupancy-based control to enhance energy efficiency in offices, conference rooms, break rooms, and utility spaces. Specifications Voltage: 120/277 VAC, 60 Hz Load Rating: 800W at 120V, 1200W at 277V (ballast, tungsten, LED driver, 1/4 hp motor) Time Delay Adjustment: 30 seconds to 30 minutes Sensitivity Adjustment: Minimum to Maximum (20% to 100%) Light Level Adjustment: 10 to 200+ footcandles Coverage: 180° field of view, maximum 900 sq. ft., detection range up to 35 feet Dimensions: 2.6" (height) x 1.7" (width) x 1.55" (depth) UL and cUL Listed Country of Origin: China Five Year Warranty Features Passive infrared technology detects human motion to control lighting automatically Built-in light level sensor holds lights off when ambient light exceeds preset level Manual ON/OFF button with positive tactile feedback for occupant control Pulse Count and Detection Signature Processing reduce false triggers and false offs Zero crossing circuitry reduces relay stress, extending sensor life Shallow 1" back housing and flying leads enable easy installation in standard wall boxes Compatible with all electronic ballasts and PL lamp ballasts Green LED indicates occupancy detection status Compatible with industry standard decorator wall plates (sold separately) Patented voltage drop protection and safety grounding with no leakage in off mode Adjustable sensitivity, time delay, and light level settings for flexible application BAA/TAA-compliant models available Downloads & Links WS-250 PIR Wall Switch Occupancy Sensor AIA Division 16 Specifications-Occupancy Sensor WS-250 Passive Infrared Wall Switch Sensor WS-250 Passive Infrared Wall Switch Sensor Spec Sheet #SS-112 Sustainable Packaging Initiative Cleaning Instructions for Wiring Devices