The Omron switch is ultra sub miniature basic switch wIth plenty of terminal variations, It is incorporating a snapping mechanism made wIth two highly precise splIt springs that ensures long durabilIty.Permissible operating speed pin plungerInsulation resistance 100 MΩ minimum (at 500 VDC with insulation tester)Degree of protection IEC IP40Ambient operating temperature -40°C to +85°C (at ambient humidity 60% maximum)Ambient operating humidity 85% maximum (for +5°C to +35°C)Weight approx 0.5 g (pin plunger models)