The optical smoke detectors has an internal pulsing LED and a photo-
diode at an obtuse angle. In clear air conditions the photo-diode in the
monitor receives no light from the LED and produces a...
The DB992IVAS sounder beacon base is a multifunctional devices
comprising of a mounting base for Series 990 fire detectors, a
sounder, a beacon and a short circuit isolator. It is used to provide...
The DMN990I is a surface mount, RED addressable 990 Series
manual call point with a high strength plastic housing. The dual LED
indicator provides visual confirmation of alarm initiation as well...
The II950I is a 950 series addressable mini switch monitor. It can be
fitted onto a 35 mm DIN-Rail with a twist-click motion or mounted in an
enclosure such as a manual call point. The II950I is...
General
Improved design for ease of wiring meaning faster installation
Loop powered
Supervise one or more NO switches on a single cable pair
Local LEDs signalling I/O and fault conditions...
