Call Latch Module


  • A discreet monitoring module that allows any device with a normally open or normally closed switch to generate a Standard call on an 800 Series Call System.
  • Measures just 25 x 20 x 15mm – ideal for locating inside or alongside the monitored device.
  • Red reassurance LED illuminates when a call is made.
  • Can be connected to panic buttons, door bells, radio receiver transmitter pairs, ultra-sonic receiver transmitter pairs, etc.
  • Requires a separate reset point.
  • Mounts using a self-adhesive pad (supplied).


Quiescent current0mA (none).
Alarm currentDetermined by the type of control equipment and number / type of field devices connected to the system.
IndicatorsRed Reassurance LED (lit constant for Standard calls).
ControlsLink wire – keep intact for normally closed operation; cut for normally open operation.
ConnectionsBlack -Ve wire; Red Signal wire; Blue Trigger wire.
Onboard 6.35mm Remote Jack SocketNo.
Onboard Infrared ReceiverNo.
Product dimensions (mm)30 W x 25 H x 20 D mm. Approximate length of each flying lead is 102mm.
Construction & finishPlastic.
IP RatingIP41.
Operating conditions/temperature-5ºC to +40ºC. Max. relative humidity 95% non-condensing.
NotesRequires a separate reset facility.


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