WattStopper® WT Ultrasonic Ceiling Sensors utilize 32 KHz frequency ultrasonic technology to detect occupancy. The sensors are available in several models to control lighting in a wide variety of applications.

WattStopper® Ceiling Mount Occupancy Sensor, Series: WT Series, 24 VDC, 40 mA, Ultrasonic Sensor, 2200 sq-ft Coverage, 360 deg Viewing, 15 sec to 30 min Delay, LED Lamp, 25 kHz Response, Flying Lead, Automatic ON/OFF Control Output, Ceiling Mount, 35 deg C, Plastic, White, 4.8 in Dia x 1.5 in D

• Brochure https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_1520592693071.pdf
• Brochure https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/https://www.ideadigitalcontent.com/files/11304/ID-BRO-v1-ws-brochure-2016_energyefficiency.pdf
• Installation Instructions https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_1525181674112.pdf
• Installation Instructions https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/WattStopper_WT_1100_Installation_Instructions.pdf
• Installation Instructions https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/https://www.ideadigitalcontent.com/files/11304/ID-INS-v1-ws-install-wt600.pdf
• Specification Sheet https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_1520594230250.pdf
• Specification Sheet https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/WattStopper_WT_1100_Specification_Sheet.pdf
• Specification Sheet https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/https://www.ideadigitalcontent.com/files/11304/ID-SPE-v1-wt-ultrasonic-ceiling-sensors-cut-sheet.pdf
• Technical Drawing http://www.wattstopper.com/products/commercial-occupancy-sensors-and-controls/ceiling-sensors/wt.aspx#.UHyLRnq8HTo
• Warranty https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_1525178464372.pdf
• Warranty https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/http://www.ideadigitalcontent.com/files/11304/ID-WAR-v1-ws-warranty_standard-product-warranty.pdf

• Ultrasonic technology with 32 kHz frequency
• Automatic or manual ON operation when used with a BZ-150 power pack
• Advanced signal processing circuitry automatically adjusts detection threshold
• User adjustable dip switch time delay and sensitivity settings
• Isolated relay allows sensor to interface with building control systems
• ASP circuitry helps to eliminate false ON
• Advanced, omni-directional, ultrasonic technology for reliable occupancy detection
• Angled transmitter and receiver pairs help optimize sensitivity while eliminating unwanted detection from ceiling air movement
• Coverage ranges from 600 to 2200 sq-ft and 90 linear feet for hallways
• Isolated relay can interface with HVAC, EMS or an additional lighting load
• Dip switch adjustable time delay and sensitivity
• LED indicates occupancy detection
• Solid state and crystal controlled
• Isolated relay with N/O and N/C outputs; rated for 1 A at 30 VDC/VAC
• This ultrasonic ceiling sensor utilizes 32 kHz frequency ultrasonic technology to detect occupancy
• The sensors are available in several models to control lighting in a wide variety of applications
• 95% RH, non-condensing, for indoor use only environmental conditions