The plastic float switch is reliable, maintenance and wear-free and easy to install. The switching contact closes from a level of approx. 4 cm and activates the input of the water detector. By turning the float body you also get the reverse switching function. https://elecena.pl/product/18807537/200940-mini-float-switch-plastic 2021-06-14 https://elecena.pl/product/18807537/200940-mini-float-switch-plastic 2022-06-14