Davin DV-11 6 Amp Fan Speed Controller The Davin DV-11 fancontroller is designed to easily run an electrical motor at a desired speed. With the DV11 you can set the speed of your extractor or inlet fan, for example. The DV11 is protected by a 6 Amp thermal fuse. The thermal fuse ensures that the DV11 switches off with a short-circuit or overloading. The advantage of the thermal fuse is that when the problem has been fixed you only need to press the "reset" button and the DV11 starts working again. voltage 230V Max. power 6 Amp / 1350 Watt Thermal protection