original (1)




Low cost level switch
Limit switch or differential switch versions
Adjustable sensitivity
Adjustable time delay
High or low fail-safe mode
All wetted parts stainless steel
Compact unit with two independent relays
Separate probe and relay unit
Rod probes up to 3 m

Conductive liquids with min. 1×10-5 S/cm conductivity
Fail-safe indication and pump control
Chemical and water industry
Water inrush indicator


Power supply: 24 – 240 V AC/DC, 110 V AC, 230 V AC, 24 V AC/DC
Ambient temperature: – 20 °C … + 50 °C
Process temperature: max. + 200 °C
Pressure: max. 16 bar
Output: 250 V AC, 16 A or 8 A
Process connection: ?”, 1½”
Protection: IP65/IP67, IP20