| Description | NC951 |
|---|---|
| Mains supply | 230V 50/60Hz (23mA max. current). 50Hz frequency |
| Internal power supply | 12V d.c. |
| Total output current limited to | 140mA |
| Quiescent current | See individual device listings for NC943B, NC807C, NC806CS and NC809DBBT. |
| 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. |
| Alarm current | 40mA (all NC951 devices, this includes 18mA Zone current) |
| 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 |
| 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 |
| Expansion connnections | For applications requiring more than one point of call (e.g. at the WC and the wash basin), up to 3 ceiling pulls can be daisychained together |
| Call acknowledgement functionality | Yes |
| Onboard sounder | Yes (on NC809DBBT, NC806CS and NC943B). |
| Onboard Infrared Receiver | No |
| Product Dimensions | 147 W x 87 H x 93 D (NC943B); 87 W x 87 H x 68 D (NC806CS); 87 W x 87 H x 24 D (NC809DBBT). Ceiling pull measures 93mm diameter x 27 D |
| Packing Dimensions | 285 W x 201 H x 55 D mm (size of NC951 kit box containing all items) |
| Construction & finish | Plastic |
| IP Rating | IP41 (all wall mounting devices); IP21 (ceiling pull) |
| Operating Temperature | -5ºC to +40ºC. Max. relative humidity 95% non-condensing |
| Weight (Gross) | 0.60kg |
CIE-Group Ltd
3 Widdowson Close
Blenheim Ind. Est.
Bulwell
Nottingham NG6 8WB
UK

















