General
Type of load	Universal and LED Retrofit
Mounting method	Flush mounted (plaster)
Nominal voltage	230
Rated current	8
Type of fastening	Mounting with claw and screw
Min. depth of built-in installation box	28
Power loss	0.3
Substation input
Light value memory
Applicable with button
Applicable with movement sensor
Applicable with presence indicator
Applicable with time switch/timer
Applicable with transmission button
Applicable with infrared button
Transparent
IFTTT support available

3-wire connection technology (neutral conductor required).
For switching lighting systems.
For switching two independent load circuits.
For controlling lighting and ventilation systems.
Operation in two-way circuits possible via button extension.
Operation also possible via conventional buttons (2020 US, 2021/6 UK).
Without control element.
For control element flex, 1-way, 64711 and Wireless, 62711-WL.
For control element flex, 2-way, 64721 and Wireless, 62721-WL.
For Busch-Komfortschalter® flex control element 64765-... .
For Busch-Wächter® 180 flex sensors 6476x-... .
For Busch-Wächter® 180 flex sensors, Wireless, 6276x-.-WL.
For Busch presence detector flex sensors 6475x-...
Can be combined with extension insert flex, 64891 U.
The insert can be used via a wireless sensor in Busch-flexTronics® wireless or Busch-free@home® wireless.
Only install in conjunction with commercially available flush-mounted device boxes in accordance with DIN 49073 Part 1.