Product Information


  • Casambi-enabled occupancy detector
  • DALI-2 interface for controlling digital dimmable ECGs in broadcast/multicast mode
  • Integrated temperature monitoring and short-circuit detection
  • Version as single-master device, can be networked wirelessly
  • DALI output power can be increased with accessories
  • Bright LED indication for commissioning
  • Mixed light measurement with internal and external light sensor
  • Weighting between internal and external light sensor can be adapted to suit the application
  • Adjustment of the reflection factor and input of the luminosity for the display of the actual luminosity in the app
  • Extension of the detection area with additional B.E.G. Casambi devices possible
  • Individual adaption of detection sensitivity for each PIR sensor
  • Detection area can be restricted with blinds
  • Functions adjustable via Casambi app
  • Including pre-assembled spring clamp with strain relief and contact protection cap for recessed ceiling mounting
  • Accessory for surface mounting available
  • Accessories for wall mounting optionally available
  • Further accessories for colour matching optionally available
  • Application examples:
    entrance halls, corridors/hallways, open-plan offices, conference rooms, classrooms/seminar rooms, sports halls/ storage rooms, underground car parks, staircases, toilets, equipment rooms, small offices
230 V AC ±10% 50 Hz
Ø 106 x 95 mm
Casambi App
Power consumption:
0.5 W
Detection area:
horizontal 360° oval (Ceiling mounting)
max. Ø 24 m across
max. Ø 8 m towards
max. Ø 6.4 m seated
Monitored area (tangential movement):
450 m² / 2.5 m mounting height
Mounting height min./max./recommended:
2 m / 10 m / 2.5 m
Degree / class of protection:
IP20 / Class II
Impact strength:
Ambient temperature:
-5 °C to +45 °C
polycarbonate, UV-resistant
Number of PIR sensors:
Channel 1 (lighting control)
DALI output:
80 mA (guaranteed), 125 mA (max.), Shut-down mechanism
supported control gear:
DT0. DT5. DT6. DT7. DT8
supported control devices:
- (single master)
Follow-up time:
1 sec – 60 min
Brightness set value:
1 – 4000 Lux
Mixed light measuring
Description Colour Part number EAN number
PD4N-CAS DALI-2 white mat, similar to RAL9010 93473 4007529934737
Generate Data sheet

Local advice

Our office is always at your side for advice and action. For questions on ordering, products, technology or planning, just contact us:

Phone: +44 87 08 50 54 12
E-Mail: info(@)beguk.co(.)uk
Contact form