Level monitoring

Monitoring relay, Pump up or minimum monitoring (Pump up)/Pump down or maximum monitoring (Pump down), Time functions: Start-up delay (Delay ON)/Turn-off delay (Delay OFF) fixed 5 s, 1 x changeover, 230 V AC, Terminal connection

Monitoring relay, Pump up; Min and Max-Alarm/ Pump down; Min and Max-Alarm/Pump up and down; Min-Alarm/Pump up and down; Max-Alarm/Pump up/Pump down/Pump up with 2 pumps/Pump down with 2 pumps/Well control; Min-Alarm/Level code, Time features: 1-10 s, 3 x NO (with common root), 24-240 V AC/DC, 4 probe inputs for level detection, Adjustable sensor voltage, Terminal connection