Theben ThePrema Motion Detector Bus System – 2079500

Passive-infrared (PIR) presence detector for ceiling mounting, 2 light channels for controlling 2 light groups, switch or constant light control, operating mode full or semi-automatic switchable, channel brightness, channel for room monitoring, shortening of the follow-up time in case of short presence, mixed light measurement 5-3000 lx, square 360° detection range max. moving 49 m2 (7 x 7 m) sitting 25 m2 (5 x 5 m) at 3m mounting height, self-learning light switch-off delay 30 s…60 min, switching between 2 brightness values, brightness value adjustable via bus, stand-by functionality.

2 presence channels with switch-on delay 10 s…30 min / inactive, switch-off delay 10 s…120 min, parameters remotely editable and readable (SendoPro 868-A), master/slave operating mode adjustable, test function, scene control with 2 scenes, 8-bit scenes, protection degree IP 40, integrated bus coupler and power supply via KNS bus, color white.

Specifications

Bus system KNX : Yes
Bus system KNX radio : No
Bus system radio frequent : No
Bus system LON : No
Bus system Powernet : No
Other bus systems : None
Radio frequent bidirectional : No
Model : Presence detector
Mounting method : Other
Material : Plastic
Material quality : Thermoplastic
Surface protection : Untreated
Surface finishing : Matt
Color : White
RAL-number (similar) : 7005
Transparent : No
With bus connection : Yes
Substation input : Yes
Creep-under protection : No
Operation mode switch : No
Animal zone : No
Staircase monitoring : Yes
Response value luminosity adjustable : Yes
Teach-function for response value luminosity : Yes
Switch-off delay self-learning : Yes
DALI-2 certified : No
Optimum mounting height (m) : 3
Max. transmission range sideways (m) : 4
Max. transmission range frontally (m) : 4
Diameter detection range on floor (m) : 8
Detection angle vertical (°) : 0 ° to 360 °
Detection angle horizontal (°) : 0 ° to 360 °
Number of channels : 4
Min. switch-on time (s) : 30
Max. duty cycle (min) : 60
Min. depth of built-in installation box (mm) : 16