System Sensor FM998 SF 02/03 and infrared (PTIR) detection principles
$19.14
Description
and infrared (PTIR) detection principles
Expandable up to 32 wired zones
Tiger Explorer XR 2016-2017
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Listed for Outdoor Use
System Sensor FM998 SF 02/03 and infrared (PTIR) detection principlesFM Series electromagnetic door holders are designed for virtually any remote door release application. They are primarily used to hold fire and smoke barrier doors open until released by a remote smoke detector or other switching device. The complete assembly consists of: an armature contact plate with adjustable pivot mounting for installation in the door, and a heavy duty electromagnet, in a durable plastic enclosure, mounted on the wall or floor
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