These liquid level switches are sealed with potting compound. The only path for liquid to the electrical switch would be through the wires.
If the wires are terminated in an appropriate manner (eg. –NEMA-6 connectors), the level switch will meet or exceed a NEMA-6 rating, making
them suitable for submersion with years of worry free operation in moisture-laden environments. A sealed SPST switch provides consistent
accuracy and high repeatability with the effects of shock, vacuum or vibration minimized. The switch is extremely versatile since it is user selectable
as a normally open or normally closed by simply reversing the float or the mounting of the switch. The standard NPT male fittings allow for quick
installation in either the top or bottom of the tank or vessel.
† Price are shown in RMB.
Note: Operating Temperature: -40 to 149°C (-40 to 300°F), Switch rating : 50 VA Ordering Example: (1) LVN-52 High temperature liquid level switch, ¥980.00