Description
The DI-A3 is a conventional ionization smoke detector designed for use in high air velocity application (between 0-1200 feet per minute). It’s a plug-in, ionization detector and is designed for two wire system operation. The detectors respond to the first traces of fire in the form of visible smoke or invisible products of combustion.It’s designed for use with Siemens fire alarm systems. This smoke detector has been discontinued by the manufacture many years ago.
