Manual ON multi-tech wall box vacancy sensor w/neutral wire lighting control, 120/208/220/230/240/277v, 50/60Hz, CEC Title 20/24 Compliant, 30s-30m Time Delays, Ambient Light Override, Self Adjusting, Field Configurable, White, NAFTA Compliant.

Manual ON Multi-Tech Wall Box Vacancy Sensor – Lighting Control The Leviton Manual ON Multi-Technology Wall Box Vacancy Sensor (Model OSSMT-TMW) is designed for commercial lighting control applications requiring manual ON and automatic OFF functionality. It is suitable for retrofit installations and provides energy savings by ensuring lights are turned off when spaces are unoccupied. This sensor integrates dual detection technologies—passive infrared (PIR) and ultrasonic—to accurately detect occupancy in spaces up to 2,400 square feet, making it ideal for offices, conference rooms, classrooms, restrooms, and other commercial environments. Compatible with a wide range of lighting loads and electronic ballasts, it is a reliable choice for electrical distributors and switchgear suppliers focusing on advanced lighting solutions. Specifications Device Type: Vacancy Sensor Voltage: 120/208/220/230/240/277 V, 50/60 Hz Coverage Area: 2,400 square feet Operating Temperature: 0°C (32°F) Color: White Grade: Commercial Specification LED Indicator Color: Green Certifications: UL/cUL Listed Product Weight: 3.8 lbs Manufacturer Part #: OSSMT-TMW UPC: 078477612330 Features Manual ON/Auto OFF vacancy sensor for controlled lighting operation Dual detection technology combining passive infrared and ultrasonic sensors to maximize occupancy detection accuracy Self-adaptive technology automatically adjusts to occupancy patterns for optimized performance Ambient light override to prevent lights from turning on unnecessarily in well-lit spaces Adjustable time delays ranging from 30 seconds to 30 minutes Adjustable horizontal blinders for precise field-of-view masking True zero-cross relay for enhanced contact life and compatibility with electronic ballasts including LED lighting Vandal-resistant PIR lens and low-profile Decora design for aesthetic and durable installation NAFTA compliant and suitable for commercial electrical installations Downloads & Links Instruction Sheet Product Specification and Data Sheet Instruction Sheet - French Instruction Sheet - Spanish