The Enerlites MDC-50V is a commercial grade line voltage occupancy ceiling sensor that combines passive infrared (PIR) and ultrasonic technologies for precise motion detection and energy efficiency. Its dual-technology design provides comprehensive coverage, making it ideal for offices, classrooms, warehouses, and other commercial spaces.
Featuring a 360° Fresnel lens, the MDC-50V delivers up to 1600 sq.ft. of PIR coverage and 1000 sq.ft. of ultrasonic coverage, ensuring reliable occupancy detection throughout the space. The sensor automatically turns lights ON when motion is detected and OFF after no motion is detected for a pre-selected time delay. Ambient light sensing prevents lights from turning on when natural light is sufficient, helping to maximize energy savings.
The adjustable time delay and light level settings make customization simple, and the “walk-through” sensing mode further enhances energy efficiency by turning lights off shortly after momentary occupancy. The sensor is compatible with both LED and fluorescent lighting, and an LED indicator light confirms active motion detection. Compliant with California Title 24, Part 6, and UL listed, the MDC-50V offers commercial-grade performance with easy installation and dependable operation.
Model: MDC-50V
Technology: Dual-Technology (PIR + Ultrasonic)
Coverage Area: PIR up to 1600 sq.ft., Ultrasonic up to 1000 sq.ft.
Lens Type: 360° Fresnel
Time Delay: Adjustable
Ambient Light Sensing: Adjustable
Lighting Compatibility: LED and Fluorescent
Modes: Occupancy, Walk-Through Sensing
Warranty: 2-Year Limited
Certification: UL Listed
Compliance: California Title 24, Part 6
Dual-technology sensor for enhanced motion detection (PIR + Ultrasonic)
360° Fresnel lens provides complete ceiling coverage
Adjustable time delay and ambient light level for energy efficiency
Walk-through mode turns lights off shortly after brief occupancy
Compatible with LED and fluorescent lighting
LED indicator light confirms active motion detection
Ideal for offices, classrooms, warehouses, and commercial applications
UL listed for safety and reliability
2-year warranty for peace of mind
Commercial offices and conference rooms
Classrooms and educational facilities
Warehouses and industrial areas
Break rooms and common areas