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DEXTRA REAF2 DSI (E)
DEXTRA REAF2 DSI (E) - Image 2

DEXTRA REAF2 DSI (E)

Original price was: £69.95.Current price is: £24.95. £29.94 Inc VAT

Optimize your commercial lighting for maximum energy efficiency with the

Dextra REAF 2DSI(E)

, a recessed Passive Infrared (PIR) occupancy and daylight regulating sensor. This intelligent control solution automatically dims or turns off lights based on motion and available natural light, seamlessly integrating with DSI/DALI dimmable ballasts to ensure light is only used when and where needed.

4 in stock

Estimated Standard Delivery May 5, 2026 - May 6, 2026
SKU: REAF2 DSI (E) Category: Tags: , , , , , , , , , , , , , , , , ,

Description

DEXTRA REAF2 DSI (E)

 The

Dextra REAF 2DSI (E)

 Is a recessed, standalone Passive Infrared (PIR) occupancy and daylight regulating sensor designed for energy-efficient commercial lighting control. It automatically manages light levels by detecting motion and measuring natural light, providing a digital dimming output.

Key Technical Specs
  • Sensor Type: Passive Infrared (PIR) & Photocell.
  • Communication: DSI (Digital Serial Interface).
  • Voltage: 230V AC @ 50Hz.
  • Max Load: Up to 9 DSI ballasts/drivers.
  • Mounting Height: Recommended 2.4m to 3m.
  • Time Delay: Adjustable from 5 to 35 minutes (requires programmer).
  • Lux Level: Adjustable from 50 to 5000 lux (requires programmer).
Functionality Features
  • Presence Detection: Turns lights ON when movement is detected.
  • Absence Detection: Turns lights OFF after a set period of no movement.
  • Daylight Harvesting: Dims or brightens lights based on natural light levels.
  • Emergency (E): Built-in emergency monitoring/functionality for integrated systems.
Installation Requirements
  • Cut-out Size: 74mm diameter.
  • Minimum Ceiling Void: 125mm.
  • Wiring: 5-core (Live, Neutral, Earth, and 2x DSI polarity-free wires).
  • Recommended Circuit Protection: 10A.
Compatible Accessories
  • REA BP: Basic Remote Control Programmer (for simple setup).
  • REA DP: Digital Remote Control Programmer (for advanced settings).
  • REA AP: Advanced Remote Control Programmer.

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