Beacon Base

The Beacon Base is a loop-powered visual indicator combined with a standard Intelligent Mounting Base. It is used to signal a fire alarm in enclosed areas. The visual indicator base can be used with either a detector fitted or with a cap as a stand-alone alarm device.

  • Visual indicator flash rate of once per second
  • Synchronisation of visual indicator flash
  • Individual and group addressing
  • Unique visual indicator self-test
  • Loop-powered
  • Built-in Isolator (SEN-A4009)


Operating voltage 17–28V DC (polarity sensitive)
Protocol pulses 5–9V
Current consumption at 24V switch-on surge <1.2mA
quiescent 300μA
device operated 3.1mA
Operating temperature -20°C to 60°C
Humidity (no condensation) 0–95%
IP rating 21D
Dimensions (diameter x height) 100 mm x 31.25 mm


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