Discontinued Products

This section provides information and downloads for discontinued products.
These products are no longer available for new installations.
Spare parts may be available.
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Sounder and AA Detector Base


The Pertronic PSBAS2220 Sounder Base generates the Evacuation tone as specified by AS2220 and can also be used to generate an Alert signal from the connected detector remote LED output.


  • High sound pressure level, up to 95dB at 1m with 24VDC
  • Can be powered directly from the analogue loop for Local warning (reduced output level), and/or to a monitored Warning System circuit for Global activation 
  • Multiple Sounders can be activated together from a single detector Alarm 
  • Alert or Evacuate tone from local detector activation (jumper option) 
  • Can be mounted as surface or semi-recessed 
  • Colour matched to analogue detectors 
  • Uses standard B501 detector base 
  • Remote LED output included



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