The PET105 is a 1-channel dimmer for resistive and capacitive loads up 5A suitable for dimming of electronic transformers. The unit can be controlled by PEbus and by potential free contact inputs. The programmable parameters are input response, minimum and maximum output voltage, dimming speed and output characteristic. The front panel includes LED indicators for output level, maximum temperature overload and over-current fuse. The enclosure allows simple installation on DIN rail. It is applicable for commercial single-room applications, meeting rooms, conference rooms, boardrooms, complete residential home automation, high-tech homes, huge multi-room and multi-floor distributed systems.