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High Frequency (Microwave) Detectors

HF2R 360° Round Ceiling Microwave Detector – Flush Mount

  • High frequency technology for instant reaction.
  • Up to 1000W loading for incandescent, 440VA fluorescent, energy saving lamps and 100W LED. 
  • Enhanced 360° detection zone for optimum coverage. 
  • Up to 7m diameter detection range (3.5m radius) for motion detection at 3m mounting height. 
  • HF detects around partitions and through glass, doors and walls. 
  • User-friendly adjustment for: 
  • Time ON: 30 seconds to 30 minutes 
  • Light Level: 5 to 1000 lux 
  • Requires a 64mm diameter cut out. 
  • Not suitable for discharge lighting. 
  • IP20 environmental rating (internal use only).
Hf2r complete
  • Energy Saving 2015
  • LEDs up to 100W
  • 3 Year Guarantee


Switch Type High Frequency Detector – 1 Channel
Filament/Halogen Loading 1000W
Controls LED Lighting Up to 100W
Weatherproof Rating IP20
Detection Range 7.5m Diameter (Max)
Angle of Detection 360°
Light ON Time After Last Detection (Adjustable) 30 Seconds (Min) to 30 Minutes (Max)
Permanent ON Facility Yes
Concealed Front Panel Yes
Light Level Sensing Adjustable
Operating Voltage 230V AC
Operating Temperature 0º to 40º C
On Load Switch Disconnectors Yes
EC Directives Conforms to Latest Directives
Dimensions (mm) Height 89.5, Width 89.5, Depth 41

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