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Level control relay for tank filling, with indication of "High Level" and "Lack of Water".
Level control in conductive liquids, through three probes (minimum, maximum and massive), with maximum level protection.
Protection against spills in tanks.
Control of filling in tanks.
Minimum level alarm. Protection against lack of water in the tanks.
The contact "S1" is switched on when the liquid level ceases to be in contact with the lower level probe (post I), turns on the red LED "F.A." (lack of water).
The "S1" contact falls apart when the liquid level reaches the level of the upper level probe (S-terminal) – turn off red LED "F.A." and turn on green LED "N.A." (high level).
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