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C-Tec NC894DKB Isolatable Monitoring Point, Button Reset

£35.62 (inc VAT: £42.74)

Low Stock

SKU: NC894DKB Category: Brand:


The C-Tec NC894DKB is an isolatable monitoring point with a button reset for use on C-Tec’s 800 Series Call System.


  • It can be used to monitor any device with a normally open or normally closed switch
  • It has an isolation keyswitch that temporarily turns off the device’s monitoring function when in the isolated position
  • It triggers a standard call when activated, making it suitable for monitoring fire exits, drug cupboards, store rooms, and other similar applications


  • 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 (lit constant for Standard calls)
  • Controls : Isolation keyswitch (switches monitoring off when ISOLATED); Reset button (cancels Standard calls
    made from the monitoring point and from devices wired on the same Zone)
  • Connections: SIG (Signal); RC (Signal); -Ve (Negative); SW- (Switched Negative); NO (normally open connection); NC
    (normally closed connection); T (trigger connection). PLK1 link for n/o or n/c operation
  • Onboard 6.35mm Remote Jack Socket : No
  • Onboard Infrared Receiver : No
  • Product dimensions (mm) : 87 W x 87 H x 35 D mm. Mounts on a UK 25mm single gang back box
  • Construction & finish  : Plastic
  • IP Rating : IP41
  • Weight : 84g 
  • Operating conditions/temperature: -5ºC to +40ºC. Max. relative humidity 95% non-condensing


Additional information

Weight 2.1 kg