ITEM NAME:5pcs 90C 194F NC Normal Close Thermostat Temperature Thermal Switch KSD301 Q5K2 5pcs 90C 194F NC Normal Close Thermostat Temperature Thermal Switch KSD301 Q5K2 It is close until the surface reaches Action Celsius degree and then the switch open, automatically reset. Widely used for temperature control or protection for household electric appliances. Application: water dispenser, electric open water bottles, sterilizer, miniwave, coffee maker, rice cookers, air.Model : KSD301;. Action Type : NC (Normal Close). It is close until the surface reaches Action Celsius degree and then the switch open, automatically reset. Action Temperature : 90C/194F;. Application: water dispenser, electric open water bottles, sterilizer, miniwave, coffee maker, rice cookers, air conditioners and other electric appliances.