- two-state (min/max),
- sensitivity adjustment,
- 3 x PZ2 probes.
PZ-829 relays detect the presence of electrically conductive liquids at the installation levels of the flood sensors.
They maintain the minimum and maximum levels of the monitored liquid within a range specified by the user.

Operation
Once the liquid level has fallen to the MIN state (i.e. the MIN and COM electrodes are open), the MIN contact will switch to position 11-12; the MAX contact remains in position 8-9. Upon reaching the MAX state (MAX and COM electrodes in contact), the MIN relay contact switches to position 11-10, and the MAX contact to position 8-7.

How to connect the probes
Electrode probes (3 pcs) are connected via a cable with a maximum length of 100 m.
Note!
Terminals 4-5-6 are isolated from the mains.
Relay supplied with the PZ2 probe 
