OMRON INDUSTRIAL AUTOMATION PS3S 电极座
The from is a holder for 3 pole electrodes. This electrode holder is used for water supply and drainage control in buildings. It is small and lightweight electrode holder for use as built-in component. It allows electrodes to be withdrawn easily for inspection.
Do not touch the terminals while power is being supplied. Doing so may cause electric shock.
Never mount the electrode holder horizontally. Mounting the electrode holder horizontally may cause liquid to leak from electrode holder and result in 61F reset failure.