Compact surface-mounted ceiling microwave presence detector

Key features

  • 230VAC 50Hz
  • 10A capacity
  • 2.5mm² Terminal capacity
  • IP40 Rated
  • Surface ceiling mounting
  • 12m detection area at a 2.8m ceiling height
  • Digital and analogue dimming versions available
  • Lux level detection
  • 10 Seconds to 99 minutes timing range
  • Tamper proof Infra-red setup using programming handset PRE5901 or PRE5903
  • EMC-2014/30/EU, LVD-2014/35/EU
  • 5-Year warranty


The PRE4202B-FM-PRM is a compact surface ceiling-mounted microwave detector with infra-red setup for lighting or ventilation.

All settings are programmed using our infra-red Programming handsets either the PRE5901 or PRE5903.

Easy to fit surface-mount back-plate and clip on detector, along with removable terminals makes installation fast and efficient.


Product Information


Wiring Diagrams

Performance Data

Firmware / Software Updates