For System M. With rotary knob and four touch surfaces. The light segments arranged around the rotary knob show the status or serve as orientation lightingxx Functions Local switching, calling up/saving scenes -Electronic switching insert. Relay switching insert. Locally switching both channels separately -Electronic switching insert, 2-way. Relay switching insert, 2-way. Locally switching/dimming, calling up/saving scenes -Universal dimmer insert. Control insert 1-10 V. DALI control insert. Locally switching/dimming both channels separately -Universal dimmer insert, 2-way. Locally controlling blinds/roller shutters, calling up/saving scenes -Blind control insert. Globally switching, dimming, controlling blinds/roller shutters, calling up/saving scenes -Central unit insert. Control elements 4 buttons. Rotary/push button. Display elements 8 LED segments. Connection Module interface. To be completed with electronic switching insert MEG5151-0000. Electronic switching insert, 2-way MEG5152-0000. Relay switching insert MEG5161-0000. Relay switching insert, 2-way MEG5162-0000. Blind control insert MEG5165-0000. Universal dimmer insert MEG5171-0000. Universal dimmer insert, 2-way MEG5172-0000. Control insert 1-10 V MEG5180-0000. DALI control insert MEG5185-0000. Material: matt thermoplastic. Color: polar white.