Product description
Electronic flow switch serving as pump / water protection against dry running and flow control. Ideal as protection for domestic waterworks against dry running without the need to install a level sensor in a well or tank. In combination with the pressure switch, it automatically switches off the pump when the flow rate drops below 2.4 l / min. Automatic restart, ie 4 attempts within an hour to restart. For 1x230V pumps with max. current 1 - 12 A, PN 10 bar, connection G1 “.