New with big heat sink! Better quality.
The 10a min. Max.- Hyst.- Controller is a temperature-dependent speed controller for ventilated rooms for one or more exhaust fan / en. The controller keeps the room temperature constant and prevents the shortcut of the set minimum speed as well as the exceeding of the maximum speed to reduce noise. The hysteresis determines the control area. It is easy to use, the desired temperature, minimeal speed, maximum speed and hysteresis is set to four buttons.

This reliable fan controller comes completely in a waterproof housing, plug with folding lid and a digital small tension sensor, which makes it the perfect controller for moist spaces. The sensor is supplied with a 4 meter long cable and can be extended up to 50 meters if necessary.
Dans of the 10A hedging also suitable for large fans from 600 watts.