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-... . For Busch-Präsenzmelder flex sensors, wireless 6275x-...-WL. Can be combined with extension insert flex, 64891 U. Nominal power: 3-240VA (LEDi) For conventional transformers, take into account ~20% transformer losses. For electronic transformers, take into account ~5% transformer losses. Only in conjunction with commercially available flush-mounted device boxes in accordance with DIN 49073, install or Busch-Jaeger item no. 3040 flush-mounted box masonry, 3050 flush-mounted box hollow wall or 3060 flush-mounted box concrete)
