Level switch HRH-5Replacemat for HRH-2, simple version , 2 functionsRelay is designed for monitoring levels in wells, basins, reservoirs, tanks....In one device you can choose the following confi gurations:- one-level swotch of conductive liquids ( by connecting H and D)- two-level switch of conductive liquidsOne-state device monitors one level, two-state device monitors two levels (switches on one level and switches off on another level)Choice of function PUMP UP, PUMP DOWNAdjustable time delay on the output (0.5 - 10s)Sensitivity adjustable by a potentiometer (5-100kΩ)Measuring frequency 10Hz prevents polarization of liquid and raising oxidation of measuring probesGalvanically separated supply voltage UNI 24.. 240 VAC/DCOutput contact 1xchangeover/SPDT 8A/250V AC1In 1-module type, mounting onto a DIN rail