JB-TB-JF30KL4 fire alarm control panels

Fire Alarm Control Panel/AutomaticFire Control Panel:JB-TB-JF30KL4
Wiring system:Two-wire, non-polarity
System capacity:JB-TB-JF30KL4: Alarm loops: 1~4; direct-line panel: 1;
bus panel: 0JB-TB-JF30KL8:Alarm loops: 1~8; direct-line panel: 1; bus panel: 1
Storage temperature:20~+65°C
Operating temperature:-10~+55°C
Relative humidity:≤93±3% (no condensation at 40±2°C)
Operating voltage:AC220V(85%~110%)50Hz
Backup battery:(12V17 AH)X2
Loop capacity:200 points/loop