System Sensor FM998 SF 02/03 and infrared (PTIR) detection principles

and infrared (PTIR) detection principles

Allows each detector’s address to be set with rotary

Country of Origin: United States

or DS9400 Addressable FACPs

and speaker strobe models include an advanced power saving LED technology with a full range of candela settings for indoor wall and ceiling-mount applications

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