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Switchable Sounder

£51.00 excl VAT

  • Can be connected to any multi-zone 800 Series Call Controller or Master Indicator Panel to increase call indication levels.
  • Indicates Standard calls via a constant tone and Emergency calls via a pulsing tone.
  • Can be switched off when not required (e.g. during night shifts to reduce call indication levels).
  • Can control up to two NC888D remote sounders.
  • When switched OFF, a red reassurance LED will illuminate as a warning.


Quiescent current0mA (none).
Alarm currentDetermined by the type of control equipment and number / type of field devices connected to the system.
IndicatorsMulti-colour remote LED. Illuminates green when the switchable sounder is turned ON and red when it is turned OFF. Should a call be made when the sounder is OFF, the LED will illuminate yellow.
ControlsNone (the device is controlled by the host device it is connected to).
ConnectionsI (Sounder Input); -Ve (Negative); +Ve (Positive); SW (Switched Negative).
Onboard SounderYes. Sounds constantly for standard calls, intermittently for emergency calls.
Onboard Infrared ReceiverNo.
Product dimensions (mm)87 W x 87 H x 24 D mm. Mounts on a UK 25mm single gang back box.
Construction & finishPlastic.
IP RatingIP41.
Operating conditions/temperature-5ºC to +40ºC. Max. relative humidity 95% non-condensing.


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