Siemens PushbuttonThe Siemens SIRIUS ACT pushbutton has a 22mm mounting diameter with a round shiny yellow body. The actuating element is made of plastic material. It has a metal silver-coloured fr...
Siemens PushbuttonThe Siemens SIRIUS ACT illuminated pushbutton has a 30mm mounting diameter with a round yellow body. The actuating element is made from a plastic material. It has a flat metal, ma...