CRD300 UP Casambi Retrofit Dimmer

The CRD300 UP is developed especially for the needs of modern lighting where the lighting source typically is LED. Easy commissioning due to an automatic measure during the initial power cycle.

Almost magical, the load is automatically measured. AdaptiveDIM calculates the optimum dimming characteristic and sets a stable MIN and MAX level. Maximum dimming comfort with AdaptivDim even for mixed load combinations.

For 1 dimmed phase 4-300VA and installation in junction boxes.


  • Automatic load detection
  • Load no. indicator
  • Zero load dimming
  • Soft-Off
  • Fadetime

Protection circuits

  • Short circuit with auto restart
  • over temperature (derating)
  • over current
  • over voltage