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Eaton BiWire Ultra Base Sounder with Optional VAD Flasher


SKU: 4ad3a1f641a8 Category: Brand:


The BiWire Ultra base sounder and base sounder VAD can be used both with a sensor or as a stand alone device.

The base sounders are approved to EN54-23 and are compatible with the BiWire Ultra 5 in 1 detector, as part of Eaton’s BiWire Ultra fire system.

The base sounder and base sounder VAD both incorporate a sensor mounting base, a sensor can be fitted firstly to the base, or alternatively an optional cover plate can be used to provide dedicated discreet stand alone device.

Key Features

  • Available in both sounder only and sounder VAD
  • Certified to EN54-3 & EN54-23
  • Standalone base sounder or base sounder VAD offers the flexibility of use with or without the detector
  • Cover plate (optional)


  • Supply Voltage : 25.5 – 30.0 Vdc
  • Cable Size : 0.5 – 2.5mm FireTuff
  • Sound Output : 90 (+/- 3) dB
  • Material : ABS
  • Ingress Protection : IP21C
  • Tones : 3
  • Flash Rate : 0.5Hz


Additional information

Weight 0.2 kg
VAD Flasher

No, Yes