General
Model	Movement sensor
Scan angle	280
Optimum mounting height	2.5
Max. transmission range sideways	16
Max. transmission range frontally	16
Mounting method	Surface mounted (plaster)
Material	Plastic
Material quality	Thermoplastic
Surface protection	Lacquered
Surface finishing	Matt
Colour	Stainless steel
Degree of protection (IP)	IP55
Voltage type	AC
Frequency	60
Min. switch-on time	10
Max. duty cycle	30
Detection angle horizontal	280
Pivoting range sensor, horizontal	30
Pivoting range sensor, vertical	90
Response value luminosity	1000
Max. switching power	2300
Number of switching zones	424
Width	110
Height	124.4
Depth	157.75
Ambient temperature	55
Nominal voltage	230
Constant light control
HVAC-control
Forced switch on
Forced switch off
Animal zone
Creep-under protection
Networkable
Staircase monitoring
Bridging switch
Suitable for wireless transmission
Remote operation
With remote control
Response value sensitivity adjustable
Response value luminosity adjustable
Teach-function for response value luminosity
Suitable for ceiling mounting
Halogen free
Antibacterial treatment
IFTTT support available
Wall mounting

Electronic motion detector for detecting thermal movements
Outputs: 1 normally open contact, non-potential bound
Can be combined with other Busch-flexTronics® wireless components
Can be used on Busch-free@home® as a wireless participant
Detection and operating mode
display Floor and rear field monitoring
Flexible installation using three swivel joints
Level compensation: +/- 30°
Profile lens for the best detection
Monitoring density: 110 sectors with 440 switching segments
Brightness-independent test mode for evaluating the detection area
Integrated dismantling difficulty
Additional switching on option via break button
Integrated twilight sensor - switching threshold adjustable
Optional 'square design' using Busch-Wächter® frame 6851/DR-xxx (not included in delivery)
Automatic interference suppression
Automatic glare protection
Automatic range stabilization Summer/winter operation
Detection of the outside temperature and the ambient brightness on the device.
When used in conjunction with a relay/contactor, an RC suppressor item no. 6899 must be provided.
Installation:
One-point installation possible
Suitable for wall and ceiling installation
For corner installation in conjunction with corner adapter (6851/EA-xxx) (not included in delivery)
Multi-cable entry on the rear and side wall with sealing collar
Installation on ISO switch box (68 mm) possible
Connection terminals with lever for single, fine or multi-stranded conductors
Basic functions can be set either via potentiometer or app:
Potentiometer:

• Switch-off delay: 10 s to 30 min, short-term pulse
• Twilight switching threshold, test mode
App:

• Switch-off delay: 10 s to 30 min, short-term pulse
• Twilight switching threshold
• test mode
• Permanently ON
• Permanently OFF
• Comfort function (permanently on at dusk, guard mode from time)
• Timer (timer for the connected lighting)
• Detection field left/right in 3 levels
• Detection sensitivity
• Operating mode (normal, stairwell, continuous operation)
Measured values/sensors for use in actions/alarms:
Twilight threshold: 1 to 1,000 lux
Brightness limit: 1,000 to 80,000 lux
Temperature range sensor: -25°C to 55°C