Technical Specification4 Zone Conventional Fire Alarm Panel Specification of 4 Zone Conventional Fire Alarm PanelAC Power :220Vac, 50Hz ± 10%Standby :24 V DCOperating Temperature :0°C to 55°COperating Humidity :95% (non-condensing)Normal Zone Voltage :19.5 -21.5 VdcOpen Threshold Current :4.4 mAShort Threshold Current :35 mAFire Threshold Current :15 – 35 mAInput Signal :Normally Closed or Normally OpenFire Contact1 (C,NO,NC)240V ac/24Vdc@ 7 AmpFault Contact (C,NO,NC)240V ac/24Vdc@ 7 Amp
