General
Model	Movement sensor
Scan angle	220
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	220
Pivoting range sensor, horizontal	30
Pivoting range sensor, vertical	90
Response value luminosity	1000
Max. switching power	2300
Number of switching zones	336
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-floating
Detection and operating mode display
Floor and rear field monitoring
Flexible installation using three swivel joints
Level compensation: +/- 30°
Profile lens for best detection
Monitoring density: 84 sectors with 336 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' via Busch-Wächter® frame 6851/DR-xxx (not included in scope of delivery)
Automatic interference suppression
Automatic glare protection
Automatic range stabilization Summer/winter operation
When used in conjunction with a relay/contactor, an RC extinguishing element art. no. 6899
Installation:
One-point installation possible
Suitable for wall and ceiling mounting
For corner mounting in conjunction with corner adapter (6851/EA-xxx) (not included in delivery)
Multi-cable entry on the rear and side wall with sealing collar
Can be mounted on ISO switch box (68 mm)
Connection terminals with lever for single, fine or multi-stranded conductors
Basic functions can be set either via potentiometer or Bluetooth/app:
Potentiometer:

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