Because it features the RAFI short-travel key switch, the RAMO 22/30 T provides that unique tactile feedback – with a noticeable click. The RAMO T is a standard component that is resistant to media, particularly during plant construction – thanks to its IP 66/IP69K degree of protection. The RAMO 22 T and RAMO 30 T differ in their mounting hole diameters, visual appearance, and design over the front panel.