Manual Call Point/Fire Hydrant Button:JF-B313A-Ex
Dimensions:Length 90.5mm X Width 90.5mm X Height 54mm
Operating environment:Temperature: -10°C~55°C, humidity: ≤95%RH(40±2°C)
Rated operating voltage:Supplied by DC 24 V (19-28 V control panel,modulation type (power supply via safety barrier isrequired)
Explosion-proof type:Intrinsically safe type
Explosion-proof mark:Ex iblIC T6Gb
Maximum transmission distance:1.0mm2,1000m
Wiring system:Two-wire, polarity-free
Application Scenarios:Used in public places for manual operation in case of fire: press the manual call point to send an alarm to the control panel.
