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Additional Information

Liquid level monitoring relay, Filling or draining monitoring. Measuring Range 5 ... 100 k¿, 3 electrodes, operates with a rated control supply voltage of 24 ... 240 V AC/DC and has a 1 CO (SPDT) output, screw terminals. Monitors liquid levels of conductive fluids and protects pumps against dry running or tanks against overflow and works according to the open-circuit principle. The sensitivity can be selected via front-face potentiometers