2-wire connection technology (neutral conductor not required).
Neutral conductor can be connected optionally (recommended when connecting low loads, < 10 W/VA).
Touch dimmer for dimming lighting systems.
Operation in two-way circuits possible via button extension.
Operation also possible via conventional buttons (2020 US, 2021/6 UK).
Optimized for dimming retrofit LED lamps (LEDi).
For dimmable retrofit LED lamps (LEDi).
For dimmable retrofit LED lamps (LEDi) on conventional or electronic transformers.
For incandescent lamps, 230 V halogen lamps, low-voltage halogen lamps with conventional or electronic transformers and dimmable halogen energy-saving lamps.
Mixed load operation LEDi and conventional lamps possible.
With manually adjustable operating mode: leading edge / trailing edge.
With adjustable minimum brightness.
With light value storage and minimum brightness storage.
Low noise through the use of MOSFET transistors.
Short-circuit proof and overload proof (electronic fuse).
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.
Rated power: 3-240VA (LEDi).
With conventional transformers, take into account ~20% transformer losses.
For electronic transformers, take into account transformer losses of ~5%.
The device 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.