-Liquid level control for well with protection
-Two supply voltages
-Sensitivity of the 30 Kohms probe inputs
-Overvoltage protection of probe inputs
-Supply voltage ... 230 VAC at 415 VAC
-Output contact.... Max. 8A250 VAC
-Format.... 36 x 90 x 58,5 mm
-Fixing on panel.... 35 mm track (EN60715)