Fast, simple selection by intuitive navigation through clearly-organized menus using drag & drop.Short delivery times thanks to global availability.Communication-enabled thanks to direct interfacing to AS-Interface, IO-Link or PROFINET.special tumbler arrangements, labeling, equipped enclosures SIRIUS ACT is a modular system of pushbuttons and indicator lights for front plate mounting and rear-mounted electrical modules. SIRIUS ACT Pushbuttons and Indicator Lights