The KNX plastic switch OL-U in the Lite Version includes button and frames in plastic

The switch SO0xL02KNX of the OL-U® KNX® series for wall installation is equipped with up to 8 mechanical buttons (16 channels) for managing on/off commands, dimmers, rolling shutters and venetian blinds, or other programmable command and control functions. The device can be configured via the ETS® application program and can communicate with the KNX Data Secure protocol.

The device integrates one 2-stage thermostats for the control of two distinct areas, both with integrated PI controller for piloting heating, cooling, valves, 6-way valves, fan coils 2 and 4 pipes.

A freely configurable RGB Led bar is also available for displaying states or other quantities available on the KNX bus. Moreover, 32 logic blocks are available to implement simple expressions with logical or threshold operator or complex expressions with algebraic and conditional operators;
It is possible to use predefined algorithms as proportional controls of temperature and humidity or dew point calculation.

The device also integrates the “Virtual Holder Logic”; the field of application is the hotel room: through a magnetic sensor installed on the door and connected to a digital input, accurate presence information is managed. The presence detection solution can deduce the presence of people in the room using one or more dedicated sensors.
It also detects an unexpected presence and is able to differentiate more behaviors.

The OL-U® KNX® series is available in various colors and can be installed on a 2 or 3 module box and is compatible with the main standards (Italian, German, English, Swiss).