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 connections |
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 (mm) |
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. |
Packaging dimensions (mm) |
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). |
Weight |
0.60kg. |
Operating conditions/temperature |
-5ºC to +40ºC. Max. relative humidity 95% non-condensing. |
Notes |
The NC951 contains everything required for a stand-alone single zone accessible toilet alarm system. For multi-zone systems consider using one of our NC910 or NC920 range of 10-20 Zone Call Controllers. |