The Omron switch is standard surface-mounting slide dip switches, It is gold-plated twin contacts ensure high reliabilIty. And it is washable, with seal tape available.Ambient operating temperature –20 to +70°C at 60% maximum (with no icing or condensation)Ambient operating humidity 35% to 95% (at +5 to +35°C)Insulation resistance 100 MΩ minimum (at 250 VDC with insulation tester)Contact resistance (initial value) 200 mΩ maxShock resistance malfunction 300 m/s2 minimumDurability- electrical 1000 operations minimumDegree of protection IEC IP40