fire alarm system >> control logic
- italy >> Thermal detector
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Description
To be installed inside the silo higher room, where air is clean.
It signals an overheating state caused by an ongoing fire or by a
smoldering fire.
Its NO normally open contact will close when the temperature reaches
88°C (190°F), and it will return back to the open state as soon as the
temperature decreases below 88°C (190°F).
It needs a power supply voltage of 24VDC and it is used to control an
optical and acoustical alarm signal.
The protection level is IP65 (watertight) and its output is by free
leads.
Two holes in the base are provided for wall mounting by two M5 screws.