... 16mm Mushroom head push button switches(push button switches,pushbutton)Specifications Pushbutton switches, illuminated pushbutton switches,Emergency, selector switches, pilot lightsItemGA6-16H SeriesRated insulation ... +40°C), nocondensation or no icingDurability Mechanical ElectricalPushbutton switchMomentary action: 1 millionAlternate action: 250,000Push-lock, turn-reset: 100,000Selector switch: ...