תיאור
Level switch HRH-1
4 functions, advanced setting for various combinations
Serves for level monitoring in wells, tanks, pools, reservoirs…
Options:
– single switch with single-state monitoring
– single switch with double-state monitoring
– 2 independent switches with single-state switching
One-state monitors one liquid level ( full or empty), two-state monitors two levels ( switches at one level and switches off at another)
Selectable by DIP switch:
– drain in
– drain away
– combination
Adjustable time delay when activated by level change, type selectable by DIP switch
Sensitivity adjustable by potentiometer
Frequency 500 Hz prevents liquid polarization and increased oxidation of measuring probes
Supply AC 230 V, AC/DC 24 V or AC 110 V galvanically separated
Output contact: 2x changeover/DPDT 16 A /250 V AC1
3-MODULE, DIN rail mounting