The Omron switch is reliable miniature basic switch wIth external lever. It is ROHS compliant.Insulation resistance 100 MΩ minimum (at 500 VDC with insulation tester)Vibration resistance malfunction 10 to 55 HzAmbient operating humidity 85% maximum (for +5 to +35°C)Weight approx 6.2 g (pin plunger models)