Model No , Description : |
NC942B - Single Zone Call Controller |
Supply Voltage : |
230V 50/60Hz (36mA max. current). 50Hz frequency. |
Internal Power Supply : |
12V DC |
Total Output Current Limit : |
250mA. |
| Quiescent Current : |
0mA (none). |
| Maximum 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 Relay : |
None. |
Outputs : |
1 x Output terminal (goes +12V steady when the controller's buzzer sounds). 20mA max. |
| Indicator : |
Red Alarm LED; Green Supply Present LED. |
| Control : |
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 Connection : |
Batt + and Batt - (for connection to an optional remote NC941B battery back up kit). |
| Call Acknowledgement Functionality : |
No. |
| Dimensions : |
147 W x 87 H x 34 D mm. Mounts on a standard 25mm UK double gang back box. |
| Construction Fİnish : |
Plastic. |
| IP Rating : |
IP41. |
| Weight : |
275g. |
| Operating Temperature : |
-5ºC to +40ºC. Max. relative humidity 95% non-condensing. |
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