The Ilevia universal interface can be used as input or output. The device is provided with:

• inputs with free-potential contacts;
• output to control low-consumption LEDs.

The device is provided with an integrated bus communication module and is realized in a compact design for installation in flush-mounting wall boxes. The device is powered by the KNX bus line with a SELV voltage 30 Vdc and does not require auxiliary power. The scanning voltage for the input channels is produced by the device.