Water-protected surface-mounted device with impact-resistant housing. With time function. The twilight timer combines the functions of a twilight switch and a timer in one device. There are three functions to choose from. Twilight function, when the twilight threshold is reached, the lighting is switched on in the evening and switched off in the morning. Automatic function, the lighting is switched on in the evening when the set twilight threshold is reached and switched off again at a preset time (e.g. 11.00 pm). In the morning, the lighting is switched on again at a preset time (e.g. 5.00 am) and switched off again when the twilight threshold is reached. Semi-automatic function. In the evening, the lighting is switched on when the set twilight threshold is reached and switched off again at a preset time (e.g. 11.00 pm). An integrated special function automatically adjusts the time to the ambient brightness. It is not necessary to set the time manually. Relay with u-contact. High light sensitivity. Automatic time adjustment. Large connection space. Connected load up to 2300 VA. Max. switching current AC 230 V, 10 A cos Phi 0.6.