Product DescriptionFire control panel FS4000 is designed to operate with conventional automatic fire detectors and manual call points. The panel has outputs provided for external executive devices.The unit is produced in four versions:2 fire alarm lines – FS4000/24 fire alarm lines – FS4000/46 fire alarm lines – FS4000/68 fire alarm lines – FS4000/8Technical featuresFire alarm lines:– Maximum number of fire detectors in a line: 32– Connecting line: two-wire– Maximum resistance of a line: 100 ΩCurrent thresholds for:– Fault condition: 0 – 6 mA– Duty mode: 6 – 16 mA– Fire condition: 16 – 80 mA– Short circuit: > 80 mAMonitored outputs for fire condition:– Number: 2 pcs– Type: potential, relay with independent control– Electrical characteristics: (19-27.5)V DC/1ARelay outputs for fire condition:– Number: 2 pcs– Type: potential-free,1 switching, 1 NO– Electrical c...