Asahi Thermal Switches ½ Disc Automatic Reset – Asahi US622AYTJQE09003, A ½ disc automatic reset type thermal switch with a closing temperature of 90°C and an opening temperature of 75°C. This compact switch is suitable for general purpose use and is ideal for industrial, commercial and domestic applications, e.g. ovens, heating units, office equipment, domestic appliances, household goods, welding machines, etc. Asahi US622AYTJQE09003 Close 90°C±3K/Open 75°C±4K Thermal Switch