- Manufacturer Name :Leviton
- Voltage Rating :24 VDC
The Leviton OSC10-M0W occupancy sensor is a ceiling-mounted, low-voltage (24 VDC) multi-technology sensor designed to automatically control lighting based on room occupancy. It combines PIR and ultrasonic detection to improve accuracy and energy efficiency in commercial indoor spaces.
- Leviton® OSC10-M0W Low Voltage Occupancy Sensor, 24 VDC, PIR/Ultrasonic Sensor, 1000 sq-ft Coverage, 360 deg Viewing, Ceiling Mount
Dual PIR + Ultrasonic sensing → Improved detection accuracy
Combines precise PIR activation with ultrasonic sensitivity for maintaining lighting during minor motion.
Self-adjusting microprocessor → Reduced manual setup
Continuously analyzes usage patterns and automatically adjusts sensitivity and time delay for optimal performance.
1000 sq. ft. coverage with 360° field of view → Broad area control
Ceiling-mounted design ensures full-room detection for open spaces and shared environments.
Adjustable time delay (30 sec to 30 min) → Energy savings control
Allows customization of how long lights remain on after motion stops.
Walk-through mode → Prevents unnecessary runtime
Automatically shortens delay when brief occupancy is detected, reducing wasted energy.
Ambient light sensing → Prevents unnecessary lighting activation
Keeps lights off when sufficient natural light is present.
Non-volatile memory → Retains settings during power loss
Ensures learned adjustments are preserved without reconfiguration.
Low-voltage 3-wire installation → Simplified wiring
Designed for quick installation with twist-lock sensor attachment and flexible positioning.
Specification
Details
Electrical
Voltage
24 VDC
Power Consumption
35 mA
Output
24 VDC active high logic control signal with short circuit protection
Detection & Coverage
Sensor Technology
Passive Infrared (PIR) + Ultrasonic
Coverage Area
1000 sq. ft.
Field of View
360°
Controls & Adjustments
Time Delay
30 seconds to 30 minutes
Ultrasonic Sensitivity
0–100% adjustable
Infrared Sensitivity
0–100% adjustable
Light Sensor Range
20 to 3,000 lux
Installation & Physical
Mounting Type
Ceiling mount
Mounting Height
8–12 ft
Wiring
Low-voltage, 3-wire connection
Dimensions
4.2 in diameter × 1.571 in depth
Material
Injection-molded plastic
Color
Off-white
Environmental
Operating Temperature
0°C to 40°C (32°F to 104°F)
Humidity
0% to 95% non-condensing (indoor use only)
Compliance & Warranty
Certifications
cULus listed; meets ASHRAE 90.1 and CEC Title 24 requirements
Warranty
Limited 5-year warranty
Offices (private, executive, and cubicle layouts)
Conference and meeting rooms
Classrooms and training spaces
Restrooms and storage rooms
Open areas and warehouses
Computer rooms and workspaces
Stairwells and transitional spaces
Compatible with Leviton OSPxx power packs or OPB15 power base for line voltage applications
Designed for low-voltage lighting control systems (24 VDC)
Supports integration with lighting and HVAC control systems via control wiring
What makes the Leviton OSC10-M0W occupancy sensor more reliable than single-technology sensors?
It uses both PIR and ultrasonic technologies—PIR detects initial movement, while ultrasonic sensing maintains detection during minor motion, reducing false-offs and improving accuracy.
Can the Leviton OSC10-M0W occupancy sensor be adjusted for different room conditions?
Yes. It includes adjustable sensitivity (PIR and ultrasonic), time delay (30 seconds to 30 minutes), and ambient light settings for customized performance.
Does the sensor retain settings after a power outage?
Yes. It features non-volatile memory that preserves learned and configured settings during power interruptions.
What type of installation does this sensor require?
It is a ceiling-mounted, low-voltage sensor using a 3-wire connection and is typically installed with a compatible Leviton power pack.
Can the sensor prevent lights from turning on in a bright room?
Yes. The built-in ambient light sensor prevents activation when sufficient natural light is detected.


