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C-Tec NC889ERM Multi-Purpose Call Latch Module

£37.97 (inc VAT: £45.56)

Low Stock

SKU: NC889ERM Category: Brand:


The C-Tec NC889ERM is a compact, multi-purpose call latch module that allows any device with a normally open switch to generate a standard or emergency call on an 800 Series Call System. 


  • Includes a red reassurance LED that illuminates when a call is made
  • Provides an onboard magnetic reset facility for cancelling calls
  • Offers multiple wiring options via the device’s colored leads, making it ideal for applying 800 Series call point electronics to custom-made switch assemblies


  • Quiescent current : 0mA (none)
  • Alarm current : Determined by the type of control equipment and number / type of field devices connected to the system
  • Indicators : Red Reassurance LED at the end of two flying leads (lit constant for Standard calls, intermittent for
    Emergency calls)
  • Controls : Dependent on the wiring configuration used – see main Instructions for details
  • Onboard 6.35mm Remote Jack Socket : No
  • Onboard Infrared Receiver: No
  • Connections: Yellow signal wire (to indicator panel); Black common –Ve wire; Red common +Ve wire; Green manual
    reset wire; Orange standard call trigger wire; Brown emergency call trigger wire; White manual sw
  • Product dimensions (mm) : 30 W x 20 H x 15 D mm. Approximate length of each flying lead is 75mm
  • Construction & finish : Plastic
  • IP Rating : IP41
  • Weight : 28g 
  • Operating conditions/temperature:  -0ºC to +40ºC. Max. relative humidity 95% non-condensing
  • Notes :  The NC899ERM should be located no more than two metres away from any operating switch(es)


Additional information

Weight 2.1 kg