... types of membrane switch is more than 100 million times. 6. Easy to operate, intuitive, safe and reliable,In-house 100 ... withstand:250VRms (50-60Hz 1min) Life expectancy: flat type ≥ 5 million times, tactile type: ≥ 1 million times 2. Mechanical Properties Actuation force ... -10 Oz), tactile type 170-397g (6-14 Oz) Switch stroke: flat type 0.1-0.5mm, tactile type 0.6-1.5mm 3. Environmental ...