General
Mounting method	Other
Mounting height	1.2
Max. transmission range sideways	12
Max. transmission range frontally	12
Material	Plastic
Material quality	Thermoplastic
Suitable for degree of protection (IP)	IP20
Min. switch-on time	30
Max. duty cycle	30
Detection angle horizontal	180
Colour	Anthracite
RAL-number (akin)	7021
Constant light control
HVAC-control
Networkable
Suitable for wireless transmission
Creep-under protection
Response value luminosity adjustable
Teach-function for response value luminosity
Dim function with dimmer basic element
Animal zone
Staircase monitoring
Halogen free
Operation mode switch
Switch-off delay self-learning
IFTTT support available
With light sensor
With movement sensor
With orientation lighting

Motion detector sensor with ambient light measurement.
For automatic switching of consumers depending on movement and brightness.
Push button function possible at any time. Detection with animal corridor.
In combination with flex dimmer insert: dimming function of the lighting and optional light value storage.
With timer-controlled basic lighting function.
With timer-controlled night glare protection function.
With activatable switch-off warning for staircase operation.
Compatible with all flex inserts.
Works with free@home Wireless.
Can be remotely controlled via Bluetooth using a smartphone/tablet app.
Programming via Bluetooth with the Busch-free@home app or via the web interface of the system access point.
Extension of the detection area through main/extension unit combination.
Additional switching on option via button input on the flush-mounted insert.
Timer with astro function. Automatic summer/winter time change (can be switched off).
With permanent light / permanent off function.
With teach-in function for the brightness switching threshold.
With brightness-independent test mode for evaluating the detection area.
With detection display in test mode.
Monitoring density: 14 sectors with 56 switching segments.
Switch-off delay: 10 s to 30 min or short-term pulse 1 s adjustable.
For relay insert flex, 1-way, 64811 U.
For relay insert flex, 2-way, 64821 U.
For e-contact insert flex, 1-way, 64814 U.
For LED touch dimmer insert flex, 64851 U.
For extension insert flex, 64891 U.
Installation height: 22 mm.
Please order the corresponding flush-mounted insert separately.
The range information refers to an ambient temperature of 21 °C.