Mains supply: 230V 50/60Hz (23mA max. current). 50Hz frequency. Max battery size and type: NC943B includes an onboard 500mA rechargeable standby ba...
  • Mains supply: 230V 50/60Hz (23mA max. current). 50Hz frequency.
  • Max battery size and type: NC943B includes an onboard 500mA rechargeable standby battery that will power the system for up to 24 hours standby and 15 minutes alarm running time.
  • Auxiliary relays: NC943B has one set of volt free relay contacts (NO/C/NC). Relay activates when a call is received by the controller. Rated at 30V d.c. @ 1A.
  • Indicators NC807C & NC809DBBT have red Reassurance LEDs; NC806CS has twin red Alarm LEDs. NC943B has a red Alarm and green Supply Present LED
  • Expansion connections For applications requiring more than one point of call (e.g. at the WC and the wash basin), up to 3 ceiling/wall pulls can be daisychained together.
  • Onboard Sounder: Yes
  • Controls: NC943B has a link-selectable Call Accept/Reset button; NC807C has a pull cord with two bangles to generate a call; NC809DBBT has a Reset button.
  • Supply/ Operating Voltage: 12V DC
  • Total Output Current Limited To: 140mA
  • Alarm Current: 40mA (all NC951 devices, this includes 18mA Zone current).
  • IP Rating: IP41 (except ceiling/wall pull which is IP21.
  • Operating conditions/temperature: -5ºC to +40ºC. Max. relative humidity 95% non-condensing.
  • Construction & finish: Plastic.
  • Product dimensions: 147 x 87 x 93mm 
  • Weight 0.60kg.

In stock

SKU NC951

Product Details