Description | NC920F |
---|---|
Mains supply | 230V 50/60Hz. (36mA max. current) |
Internal power supply | 11V d.c. (300mA max. current when powered by Mains) |
Quiescent current | 0mA (none) |
Alarm current | Determined by the number/type of field devices connected to the call controller/system |
Auxiliary relays | 2 volt free relay contacts (NO/C/NC). Activate when a standard or emergency call is received by the controller. Both relays rated at 30V d.c. @ 1A. |
Auxiliary inputs | External PSU Input: 9V-15V d.c. @ 400mA (suitable for use with an BF560-12 12V 2A boxed PSU which has space available for a 12V 7AH battery) |
Indicators | Green Power on LED; 20 x red Zonal Alarm LEDs (lit steady for a Standard call, pulse for an Emergency call); Internal buzzer (on steady for any Standard call, intermittent for any Emergency call) |
Controls | 2 Buttons - (A) Reset or inactive ; (B) 'Mute' or 'Call Accept'. (Both buttons are link selectable). If Call Accept is selected indicators on relevant field devices will emit a slow intermittent tone to reassure users help is on the way |
Expansion connections | CONN2 allows the connection of 1 x NC910EF 10 Zone Expansion Unit or 1x NC920EF 20 Zone Expansion Unit |
Call acknowledgement functionality | Yes |
Dimensions | 214 W x 178 H x 70 D mm (overall). Hole required for flush mounting is 176 W x 162 H x 55 D mm |
Construction & finish | Plastic detachable lid and back box. RAL7035 |
IP rating | IP41 |
Operating temperature | -5ºC to +40ºC. Max. relative humidity 95% non-condensing. |
Weight (Gross) | 1.47kg |
CIE-Group Ltd
3 Widdowson Close
Blenheim Ind. Est.
Bulwell
Nottingham NG6 8WB
UK