Theben 5400130 DIMAX 540 plus B UP Dimmer with Memory Function I Adjustable Minimum Brightness Requires No Neutral Conductor Ideal for Old Building, Retrofitting and Renovation

Extremely compact design with completely moulded electronics: the DIMAX 540 plus B is barely larger than a two-euro coin and fits in any flush-mounted box Requires no neutral conductor/neutral conductor, highest fire protection thanks to temperature and overcurrent shutdown as well as short circuit protection, matching LED compensation module item no. 9070825 Optimised settings for LEDs, compatible with dimmable LEDs from 2-150 W (trailing edge), adjustable minimum brightness Memory function stores the last set light value and dims to this value the next time you turn it on, double click the dimmer switches the bulb to 100% Suitable for R and C loads (phase control only), mounting behind a standard button, therefore perfect for retrofitting, renovation and refurbishment, for example in old buildings