... construction ,easy color change ,large terminal 16mm Mushroom head push button switches(push button switches,pushbutton)Specifications Pushbutton switches, illuminated pushbutton switches ... icingDurability Mechanical ElectricalPushbutton switchMomentary action: 1 millionAlternate action: 250,000Push-lock, turn-reset: 100,000Selector switch: 250,000 *3100,000 (220V ...