Features: brand new and high quality MT01 series of thermostats are usually used on the commercial, industrial and civil buildings,which can control the fan coi l of air-conditioning, water for valve and wind valveect.It can make the temperature balance in the setting range in the location, and all switches are manual switch. Very simple to manipulate. A variety of different wiring methods can have a variety of working modes. External embedded installation, standard 86 type installation cassette, easy installation. Temperature sensing element: the use of precision metal bellows. Service life: The thermostat contact is more than 100,000 times at 220V and full load, and the manual operation switch is more than 60,000 times. Package Includes: 1x Mechanical Thermostat Specifications: Sensor: AC801 A: Inflatable Diaphragm, AC801 C: Thermistor Rated Voltage: 220VAC, 5060Hz Rated Current: 1A Constant Temperature Range: 1030 Temperature Deviation: 1 at 25 Environmental Conditions: -2055 Material:Plastic Relative Humidity: