Description
- Patented ultrasonic diffusion technology spreads coverage to a wider area.
- LEDs indicate occupancy detection.
- Uses plug terminal wiring system for quick and easy.
- Eight occupancy logic options provide the ability to customize.
- Available with isolated relay for integration with BAS or HVAC.
The DT-300 Series Dual Technology Ceiling Sensors combine the benefits of passive infrared (PIR) and ultrasonic technologies to detect occupancy. Sensors have a flat, unobtrusive appearance and provide 360 degrees of coverage. Low voltage DT-300 Series sensors utilize a Wattstopper power pack to turn lights on when both PIR and ultrasonic technologies detect occupancy. They can also work with a low voltage switch for manual-on operation. PIR technology senses motion via a change in infrared energy within the controlled area, whereas ultrasonic uses 40KHz high frequency ultrasound. Once lights are on, detection by either technology holds them on. When no occupancy is detected for the length of the time delay, lights turns off. DT-300 Series Sensors can also be set to trigger lights on when either technology or both detect occupancy, or to require both technologies to hold lighting on.
Listings & Certifications
Additional Information
Manufacturer: |
Legrand |
Brand / Product Series: |
Wattstopper |
MPN: |
DT-305 |
Model: |
DT-305 |
Sensor Type: |
Occupancy |
Sensor Technology: |
Dual Tech |
Switch Type: |
None |
Mounting: |
Ceiling |
Voltage: |
24 VDC |
Frequency: |
N/A |
Current Consumption: |
25 mA |
Control Output: |
Hardwired |
Dimming: |
Not Compatible |
Has Battery: |
No |
Settings Adjust: |
DIP Switch |
Time Delays: |
5, 10, 15, 20, or 30 min |
Sensitivity: |
High/Low (PIR), Fully Variable (US) |
Walk-Through: |
On/Off |
Sensor Coverage: |
1000 sq ft |
Detection Zone: |
360° |
Location Rating: |
Indoor |
Color: |
White |
Length: |
1.5 in. |
Width: |
4.5 in. |
Height: |
4.5 in. |
Weight: |
0.2 lbs |
UL: |
Yes |
RoHS: |
Yes |
FCC: |
N/A |
Warranty: |
5-Year |