Ultrasonic Ceiling Occupancy Sensor, 100-347VAC, 500 sq ft

Ultrasonic Ceiling Occupancy Sensor, 100-347VAC, 500 sq ft - Ultrasonic Line Voltage Sensor The Wattstopper UT-355 Ultrasonic Line Voltage Ceiling Sensor is designed for automatic lighting control based on occupancy detection. It mounts on ceilings with a low-profile, flat design and delivers 360° coverage using ultrasonic technology. This sensor is suitable for applications requiring energy-efficient lighting solutions, such as offices and restrooms, and is compatible with line voltage systems commonly distributed by electrical distributors and switchgear suppliers. Specifications Voltage: 120/230 (single phase)/277/347 VAC, 50/60 Hz Coverage area: up to 500 square feet Time delay settings: 5, 10, 15, 20, or 30 minutes, including Walk-through and Test modes Ultrasonic frequency: 40 kHz 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) UL and cUL listed Product weight: 0.44 lbs Warranty: Five year Features Advanced control logic based on RISC micro-controller with signal processing to minimize false triggers and provide immunity to RFI and EMI Walk-through mode turns lights off three minutes after initial occupancy for brief visits Zero-crossing relay for extended relay life LED indicator for occupancy detection Patented ultrasonic diffusion technology for wider, omni-directional coverage DIP switches simplify sensor adjustment and time delay selection Clip mounting system enables easy ceiling tile installation Terminal wiring system allows quick and straightforward installation Sensor coverage tested to NEMA Guide Publication WD 7-2000 White architectural low-profile appearance Downloads & Links UT-355 Ultrasonic Line Voltage Ceiling Sensor CA-1 Cosmetic Adapter for Circular Ceiling Mount Sensors UT-355 Ultrasonic Line Voltage Occupancy Sensor AIA Division 16 Specifications-Occupancy Sensor (doc) Control Six Brochure Dual Technology Line Voltage Ceiling Sensor 57-039-9 - CI,DT,UT-300 Sensor Mounting Details UT-300 Ultrasonic Occupancy Sensor (doc) 57-303 - CI, DT, UT-305 Standard Schematic