To do what, is used the mechanical thermostat NSYCCOTHO with blue button?

Hur kan vi hjälpa dig idag?

To cool the inside of an enclosure by blowing fresh outside air into the enclosure using a fan.
This mechanical thermostat has an open contact.
When the temperature inside the enclosure exceeds the set point, the contact closes and a fan starts.
This implies that the outside air is colder than the set point T °.