The heat detector FDT181 is an intelligent detector. It is used for early fire detection
inside a building and particularly suitable for use in places where other types of
detectors are not suitable because they can be misled by the smoke, dust and gas
generated during work there.
Operating voltage 12 … 32 VDC
Operating current (quiescent) 0.26 mA
Activation current 1.2 mA
Operating temperature –10 ... +50 °C
Storage temperature –20 ... +75 °C
Humidity ≤96% (40±2 ℃)
Communication protocol FD18-BUS
Color White, RAL 9010
Protection category GB4208-93 IP44
