3-wire connection technology (neutral conductor required).
For switching lighting systems.
Operation in two-way circuits via button extension possible.
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-Präsenzmelder 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.