High Accuracy detection: The normally closed temperature control switch has high precision and can accurately detect temperature changes to ensure the accuracy of the switch action. Small Error: The switch is well designed, the error is small, to ensure the stability and reliability of temperature control. Wide Temperature Range: The normally closed temperature control switch is suitable for the temperature range of 40-180 ° C to meet the temperature control requirements of a variety of environments and equipment. Safe To Use: Under normal circumstances, the thermostat temperature switch is in the closed state, when the temperature exceeds the set value, the switch is automatically disconnected, effectively protecting the safety of equipment and circuit. AC250V Voltage Compatibility: Suitable for AC250V voltage environment, suitable for household and industrial electrical equipment.