CharacteristicsStyle B (Class B) Initiating Device Circuits (IDCs) accept two-wire smoke detectors and any normally-opencontact devicesOne set of volt free changeover contacts operable on fireOne set of volt free changeover contacts operable on faultNon-latching zones facilityClass change input for remote controlZone and alarm disablement28V 125mA fused supply permanently available28V 300mA fused supply available for fire alarm bells or soundersPassive repeater availableSpecificationsAC Power: AC220V±10% 50Hz, 2.0 amps, minimum 14 AWG wire (2.0 mm²) with 600-volt insulation.Battery: Sealed lead-acid batteries, Maximum battery charger capacity: 4AH batteryTotal 24 V system power: 3.0 ampsStandby Current: 65mA @ DC24VZone Capacity: can be connected with 30 fire detectors and infinite manual call pointsFire & Fault Contact Outputs: 1.0 amps DC24V or AC125VUsing environment: Temperature: 0°C~50°C Related Humidity: ≤95% (40±2°C)Dimensions: 265×335×87mm

Conventional fire alarm control panel