Edwards EST SIGA-HFS 17/02 Siemens FDOOT441 is an advanced
$51.95
Description
Siemens FDOOT441 is an advanced
these backboxes have mounting holes and bottom conduit entries that are molded with a thin wall of material to provide improved outdoor weatherability
making it an essential component for comprehensive life safety systems in office complexes
It features an LCD and LEDs for visual status and a piezo sounder for audible annunciation
Edwards EST SIGA-HFS 17/02 Siemens FDOOT441 is an advancedSignature Series Model SIGA HFS and SIGA HRS Intelligent Heat Detectors gather analog information from their fixed temperature and or rate of rise heat sensing elements and converts it into digital signals. The detectors on board microprocessor measures and analyzes these signals. It compares the information to historical readings and time patterns to make an alarm decision. Digital filters remove signal patterns that are not typical of fires.
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