820-7574, RS PRO, RS PRO Push Button Switch, Momentary, PCB, 13.6mm Cutout, SPST, 30V dc, IP67, Brand RS Pro, Switch Operation Momentary, Illuminated No, Panel Cut Out Diameter 13.6mm RS PRO Push Button Switch, Momentary, PCB, 13.6mm Cutout, SPST, 30V dc, IP67