691-1684, APEM, APEM Push Button Switch, Momentary, Panel Mount, 14.8mm Cutout, SPST, 250V ac, IP67, Brand Apem, Switch Operation Momentary, Illuminated No, Panel Cut Out Diameter 14.8mm APEM Push Button Switch, Momentary, Panel Mount, 14.8mm Cutout, SPST, 250V ac, IP67