Wattstopper's Low Profile DT-355 Dual Technology Occupancy Sensor Combines the Benefits of Passive Infrared (PIR) and Ultrasonic Technologies; The Sensor Mounts on the Ceiling with a Flat, Unobtrusive Appearance and Provides 360 Degrees of Coverage; Advanced Control Logic Based on RISC Microcontroller Provides - Detection Signature Processing to Eliminate False Triggers and Provides Immunity to RFI and EMI; Walk-Through Mode Turns Lights Off Three Minutes after the Area is Initially Occupied – Ideal for Brief Visits, Such as Mail Delivery; Built-In Light Level Sensor Featuring Simple One Step Setup; Zero-Crossing for Long Relay Life; Ultrasonic Diffusion Technology Spreads Cover Age to a Wider Area (Patent Pending); DIP Switch Simplifies Sensor Adjustments; LED Indicates Occupancy Detection; Uses Existing Line Voltage Wiring and Doesn't Require a Power Pack Six Occupancy Logic Options Give Users the Ability to Customize Control to Meet Application Needs

Specifications:

Sensor Type: Passive Infrared, Ultrasonic
Voltage Rating: 120/230/277/347 VAC at 50/60 Hz
Load Type: Ballast/Tungsten/LED, Line Voltage
Load Rating: 0 to 800 W at 120 VAC (Ballast/Tungsten/LED), 0 to 1200 W at 277 VAC (Ballast/LED), 0 to 1500 W at 347 VAC (Ballast/LED)
Area Coverage: 1000 Sq Ft
Field of View: 360 Degree
Time Delay: 5/10/15/20/30 Min (Fixed)
Terminal Type: Neutral Wire
Finish: White
Mounting: Ceiling
Size: 4.5 Inch Dia x 1.02 Inch D
Application: Classroom, Computer Room, Large Office, Open Office
Approval: CUL