Membrane Switch 1. Material: PET or PC 2. Type: metal dome tactile ... :100mohms at 100V DC4. Dielectric withstand :250V Rms (50-60Hz Min)5. bounce:5ms or less 6. Actuation force:flat type ... -300g(2-10oz),tactile type :150-400g(6-14oz)7. Switch stroke:flat type : 0.1-0.5mm,tactile type :0 ... , textile machine, medical machine, scientific and technological spaceflight ,etc. membrane switch