This is a bimetal temperature switch developed to detect oil temperature in the oil tank!
Specifications
Flange for temperature switch with DIN connector. The temperature switch can be mounted on the tank upper side.
Install the switch on the upper side of the tank in such a manner that the switch main unit is entirely immersed in oil.
The detection length from 90 to 500 mm, at an interval of 1 mm, is available.