PUSH BUTTON INTERFACE, 4 X POTENTIAL-FREE CONTACT / OUTPUT FOR LED CON
JUNG Dual KNX push button with LED indicator - center point 4072.02 LED - Zennio switches - Switches - Home automation - Light & Domotique
KNX Push Button, 4-gang | GreenControls
KNX Push button
MDT KNXperts – KNX Smart Home - Assortment Glass
Apricum: The TAI4 Push Button Interface is a device that enables the usage of conventional switches,push buttons or for sensing technical binary signals.