Hello dear buyer, welcome to my store. There are many beautiful products in the store, please feel free to choose! Switch temperature difference:7K (± 4K tolerance) Control temperature range:0~60°C Sensor element:Thermostatic bimetal Contact type:snap-action contact Service life:> 100,000 cycles Connection:clamping torque 0.5Nm max., rigid wire 2.5mm Mounting:clip for 35mm DIN rail, EN60715 (or for exit filter EF 118 Series) Casing:plastic,light grey Operating / Storage temperature:-20 to +80°C (-4 to +176°F) Operating / Storage humidity:max. 90 % RH (non-condensing) Protection type:IP20 Package Included:1pc KTO 011: heat Thermostat (normally closed); contact breaker for regulating heaters. KTS 011: cool Thermostat (normally open); contact make for regulating of filter fans and heat exchangers or for switching signal devised when temperature limit has been exceeded. ZR 011: heat and cool combined; control the heating and cooling devices independently. Applications: The small mechanical temperature regulators are used to control electric heaters or cooling filter fans in electric cabinets, which are accidents caused by temperature factors. Widely used in communications, wind power generation, firefighting equipment, ships, petrochemicals, large factories, coastal factories, docks, water treatment facilities, equipment, etc. In addition, they can also be used as switching contacts for signal devices used as low-or high-temperature alarms. The adjustment range is 0 to 60. This product has the characteristics of easy installation, small size and long service life. It can automatically start electric heaters and fans, produce condensed water droplets, maintain a good working environment, and protect components. It can be fixed on DIN standard rails (DIN15, DIN32, DIN35). Features The shell of our thermostat is made of high-quality plastic material with fine work......................