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