CX40 is a 4” KNX capacitive touch panel. Designed for room control or as a main controller for the installation, it integrates temperature and humidity sensors enabling precise ambient regulation. It allows the configuration of up to 54 functions distributed across fully customisable pages. Its modern and intuitive graphical interface can be set to light or dark mode and features customisable colour icons, with the possibility of importing user-defined designs. In addition, it includes a screensaver function to display date and time or a personalised image. It is powered exclusively through the KNX bus, enabling flexible installation without the need for an additional power supply. It incorporates 4 analogue/digital inputs for connecting temperature probes, motion sensors or binary devices. KNX Secure included. FEATURES 4'' capacitive touch panel (480x864 pixels) Up to 9 free configurable pages and one more for settings Built-in temperature, humidity and proximity sensors CO₂ measurement with accessory ref. ZACCO2S (sold separatelly) KNX Data Secure supported Clock functionality (subject to updating through devices with RTC or NTP client) 2 independent thermostats 4 analog/digital inputs Total data saving on KNX bus failure Integrated KNX BCU (TP1-256) Dimensions 87 x 87 x 33.7 mm Flush mount on standard European, Swiss and British mounting box Conformity with the CE, RCM directives (marks on the back side)
Anthracite, Silver, White, Champagne, Mocha