224-631, APEM, APEM Push Button Switch, Momentary, Panel Mount, 13.6mm Cutout, SPST, 28V dc, IP67, Brand Apem, Switch Operation Momentary, Illuminated No, Panel Cut Out Diameter 13.6mm APEM Push Button Switch, Momentary, Panel Mount, 13.6mm Cutout, SPST, 28V dc, IP67