Without N connection, power MOSFET up to 200W. Standby loss only 0.5 watts. With control inputs for light buttons and light switches. Minimum brightness, operating mode and dimming speed adjustable. For flush mounting. 45mm long, 45mm wide, 18mm deep. Universal dimmer switch for R and C loads up to 200W, depending on the ventilation conditions. Dimmable ESL and 230V LED lamps in trailing edge operating mode up to 200W or in leading edge operating mode up to 40W, depending on the ventilation conditions. For dimmable 230V LED lamps, which also light up slightly when switched off, a GLE base load element must be connected in parallel to the lamp. L loads (inductive loads, e.g. wound transformers) must not be connected. Zero-crossing switching with soft on and soft off to protect the lamp. Control voltage, supply voltage and switching voltage 230V. Minimum load 4W. Short control commands switch on/off, permanent control changes the brightness up to the maximum value. Interrupting the control changes the dimming direction. The set brightness level is saved when the device is switched off (memory). Memory can be switched off by turning the upper rotary switch three times as far as the right (max). ESL can then also be switched. Switch memory back on (factory setting) by turning it three times as far as the left (min). In the event of a power failure, the switch position and brightness level are saved and can be switched on when the supply voltage returns. Automatic electronic overload protection and overtemperature shutdown. The minimum brightness (fully dimmed) can be set using the upper % rotary switch. The lower dim speed rotary switch is used to choose between trailing edge phase control (P-AB) or leading edge phase control (P-AN) operating mode, set the dimming speed and at the same time change the duration of soft on and soft off. In the event that light switches cannot be replaced by light buttons, there is a separate control input for light switches: If the closed switch is briefly opened again, it dims until it is briefly opened again. The dimming direction changes automatically at the two vertices. The direction can also be changed by briefly opening the switch twice. With children's room switch (only when controlled with a button): When switching on by pressing the button for a longer period, the light switches on at the lowest brightness after approx. 1 second and, as long as the button is continued, it slowly dims up without changing the last saved brightness level. With snooze switch (only when controlled with a button): A double pulse dims the lighting from the current dimming position to the minimum brightness and then switches it off. The maximum dimming time of 60 minutes depends on the current dimming setting and the set minimum brightness and can be shortened accordingly. The light can be switched off at any time by briefly pressing the button during the dimming process. A long press during the dimming process dims the light up and ends the snooze function. Without N connection, therefore suitable for installation directly behind the light button or light switch, even if there is no N cable.