| Mains supply | 230V 50/60Hz. (Max. current TBC). |
| Internal power supply | 13.5V d.c. (400mA max. current when powered by Mains). |
| Quiescent current | 0mA (none). |
| Max battery size and type | 12V 2.1Ah VRLA. |
| Alarm current | Determined by the number/type of field devices connected to the indicator panel/system. |
| Auxiliary relays | 2 volt free relay contacts (NO/C/NC). Relay 1 activates on a standard call and pulses on an emergency call; Relay 2 activates on a emergency call. Both relays rated at 500mA @ 12V d.c. |
| Indicators | 30 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 | Optional mute button. |
| Expansion connections | Connections provided for up to 10 repeater panels and 3 remote sounders. |
| Call acknowledgement functionality | No. If required use an NC910 or NC920 10 or 20 Zone Call Controller instead. |
| Product dimensions (mm) | 397 W x 83 H x 87 D mm. Surface mounting. |
| Construction & finish | Metal. |
| IP Rating | IP41. |
| Weight | 2.946kg. |
| Operating conditions/temperature | -5ºC to +40ºC. Max. relative humidity 95% non-condensing. |
