My parts list/tender specifications


Busch-Watchdog 180 flex, comfort sensor
with select-lens

Functions at a glance

  • Movement detector sensor with with measurement of ambient light.
  • For automatic switching of devices dependent on motion and brightness.
  • Push switch function possible at all times.
  • In combination with dimmer insert flex: dimming function of lighting and selectable light value storage.
  • With enabling of pre-warning of switch-off for stairwell operation.
  • Compatible with all free@home flexTronics inserts.
  • Adjusting elements on rear side.
  • Extension of the detection range by means of master/slave combination.
  • Zusätzliche Einschaltmöglichkeit über Tastereingang am Unterputz-Einsatz.
  • With continuous light/continuous Off function.
  • With brightness-independent test mode for evaluating the detection zone.
  • With detection display in test mode.
  • Surveillance density: 14 sectors with 56 switching segments.
  • Switch-off delay: approx. 10 sec - 30 min or short-time pulse 1 sec adjustable.
  • For relay insert flex, 1gang, 64811 U.
  • For e-contact insert flex, 1gang, 64814 U.
  • For series relay insert flex, 2gang, 64821 U.
  • For LED touch dimmer insert flex, 1gang, 64851 U.
  • For extension insert flex, 64891 U.
  • Mounting height: 22 mm.
  • Control element: 2 controllers for setting the brightness switching threshold and switch-off delay.
  • Temperature range (device): -5 °C - 45 °C
  • Storage temperature range: -25 °C - 70 °C
  • Detection range: frontal: 12 m, lateral: 12 m, at mounting height: 1.1 m
  • Detection range 2:
  • Brightness limit value: 5 Lux - Up to daytime operation
  • Detection angle: 180 °
  • Dimensions: (L x W x D): 63 mm x 63 mm x 35 mm
  • Mounting height: 0.8 m - 1.2 m
  • Please order the respective flush-mounted insert separately.
  • The range specifications refer only to an ambient temperature of 21°C.
  • Surface painted.

Order details

Article No.:64762-866
Order No.:2CKA006800A2972
Customs tariff number:85389099
Price group:19
Price:121,00 EUR plus VAT
Info sheet:Download PDF


Instruction manual
Technical manual