226-110, APEM, APEM Illuminated Push Button Switch, Momentary, 19.2mm Cutout, SPST, Blue LED, IP65, Brand Apem, Switch Operation Momentary, Illuminated Yes, Panel Cut Out Diameter 19.2mm APEM Illuminated Push Button Switch, Momentary, 19.2mm Cutout, SPST, Blue LED, IP65