| Mains supply | 230V 50/60Hz (36mA max. current). 50Hz frequency. |
| Internal power supply | 12V d.c. |
| Total output current limited to | 250mA. |
| Quiescent current | 0mA (none). |
| Max battery size and type | Optional NC941B 12V 0.3Ahr battery back up kit available. |
| Alarm current | Determined by the number/type of field devices connected to the call controller/system. |
| Auxiliary relays | None. |
| Open collector outputs | 1 x Output terminal (goes +12V steady when the controller’s buzzer sounds). 20mA max. |
| Indicators | Red Alarm LED; Green Supply Present LED. |
| Controls | Link-selectable Reset/Mute button. |
| Connections | -Ve (common -Ve terminal for all devices); +Ve (+12V nominal supply for powering emergency call points, overdoor lights, etc.); Signal (the trigger line which activates the NC941). |
| Expansion connections | Batt + and Batt – (for connection to an optional remote NC941B battery back up kit). |
| Call acknowledgement functionality | No. |
| Product dimensions (mm) | 147 W x 87 H x 34 D mm. Mounts on a standard 25mm UK double gang back box. |
| Construction & finish | Plastic. |
| IP Rating | IP41. |
| Weight | 275g. |
| Operating conditions/temperature | -5ºC to +40ºC. Max. relative humidity 95% non-condensing. |
Single Zone Call Controller c/w 12V 250mA PSU
£142.82
- A single zone call controller c/w a 12V 250mA PSU and link-selectable Mute/Reset button.
- Fully compatible with C-TEC’s entire range of 800 Series Call System components.
- Capable of indicating standard (constant tone) and emergency (intermittent tone) calls.
- Power On and Alarm ‘CALLING’ LEDs.
- Open collector output goes to 12V when the controller’s onboard buzzer sounds.
- Mounts on a standard UK 25mm double gang flush or surface back box.
- Optional NC941B 0.3A battery battery backup kit also available.
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