800 Series 10-20 Zone Expansion Unit
£200.77
10-20 Zone Expansion Unit for C-TEC Call Controllers
NC910ES / NC920ES / NC910EF / NC920EF
- Expands the number of zones on a Call Controllers by 10 or 20 zones (dependent on model purchased).
- Flush mount or surface mount available to suit existing controllers.
- Includes 10 or 20 Zonal Alarm LEDs capable of indicating Standard and Emergency Calls. Note this expansion controller does not include on onboard buzzer as audible call indication will come from the master controller it is connected to.
- NC910E provides 10 extra zones, NC920E provides 20 extra zones.
- Innovative slide-in labelling system.
| Quiescent current | 0mA (none). |
| Alarm current | Determined by the number/type of field devices connected to the call controller/system. |
| Indicators | Green Power on LED; 10 (NC910ES) or 20 (NC920ES) red Zonal Alarm LEDs (lit steady for a Standard call, pulse for an Emergency call); Audible call indication will come from the separate master call controller. |
| Controls | None. 2 Buttons - (A) Reset or inactive ; (B) 'Mute' or 'Call Accept' available via NC910S or NC920S master controller |
| Call acknowledgement functionality | Yes. |
| Product dimensions (mm) | 214 W x 178 H x 70 D mm when surface mounting. 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. |
| Weight | 1.27kg. |
| Operating conditions/temperature | -5ºC to +40ºC. Max. relative humidity 95% non-condensing. |
