... .Specification and Technical:Push Button Switch(push button, pusbutton,push button switch, button switch,XB2 switch)Type: XB2-EADescription: Flush push button switch, Momentary, 1NOPush Button Switch(push button, pusbutton)Application and ... humidity: 45% to 90% 5) power-frequency withstand voltage: 2500V AC, 1min 6) contact resistance: ≤50mΩ 7) Mechanical durability: Monentary 1000 ...