Ultrasonic Ceiling Occupancy Sensor, 100-347VAC, 500 sq ft
SKU: #254927
Part: #UT3551
UPC: 754182915200
Ultrasonic Ceiling Occupancy Sensor, 100-347VAC, 500 sq ft
SKU: #254927
Part: #UT3551
UPC: 754182915200
Next day delivery
Description
Ultrasonic Ceiling Occupancy Sensor, 100-347VAC, 500 sq ft – Ultrasonic Line Voltage Ceiling Sensor
The Wattstopper UT-355 Ultrasonic Ceiling Occupancy Sensor is designed to automatically control lighting based on occupancy detection using ultrasonic technology. Ideal for electrical distributors, lighting solutions providers, wire and cable specialists, and switchgear suppliers, this sensor operates on line voltage ranging from 100 to 347 VAC and provides up to 500 square feet of coverage. Its low-profile ceiling mount offers 360° detection, making it suitable for commercial spaces such as offices and restrooms where energy efficiency and automated lighting control are critical.
- Voltage: 120/230 (single phase)/277/347 VAC, 50/60 Hz
- Coverage Area: Up to 500 square feet
- Load Rating: 0-800W Ballast/Tungsten/LED
- Ultrasonic Frequency: 40 kHz
- Time Delay Options: 5, 10, 15, 20, or 30 minutes, plus Walk-through and Test modes
- Sensitivity Adjustment: Variable with trimpot
- Mounting Options: 4” square junction box with double-gang mud ring; 4” octagonal junction box
- Dimensions: 4.5” diameter x 1.45” depth (114.3 mm x 25.9 mm)
- Certifications: UL and cUL listed
- Warranty: Five-year limited warranty
- Country of Origin: China
Specifications
- Advanced RISC micro-controller with signal processing to prevent false triggers and provide immunity to RFI and EMI
- Walk-through mode to turn lights off three minutes after brief occupancy, enhancing energy savings
- Zero-crossing relay design for extended relay life
- LED indicator for occupancy detection status
- Patented ultrasonic diffusion technology for comprehensive 360° coverage
- Simple DIP switch adjustments for time delay and operation modes
- Clip mounting system for straightforward ceiling tile installation
- Terminal wiring system enables quick and easy installation
- Tested coverage compliant with NEMA Guide Publication WD 7-2000
- Architecturally appealing low-profile design
