Check the listing for details. Upgraded Version KSD301 NO 50°C 122℉ 10A Thermostat Temperature Control Switch. Condition: New. Listed at 9.99 USD. 100% brand new and high quality products. Product Details Working Voltage: 250V Overload Current: 10A Action Temperature: 0-300 ℃ Body Material: Bakelite Action Temperature Accuracy: ± 3 Operating Temperature Range: 0~300 ° C Contact Life: ＞50000 Times Contact Resistance: ＜100m Electrical Strength: Ac50Hz, 2000V/Min, No Breakdown Or Arcing Phenomenon Insulation Impedance: ＞100m (DC500V Ohmmeter) Heat Resistance: Operating Temperature ± 5 ° C Contact State: The contact usually opens at room temperature and closes when the temperature reaches a preset point. Features High quality accessories designed by professional technicians. The installation quality is excellent. High quality workmanship suitable for the original machine. Durable material construction, long using life.