The use of the aluminum or stainless steel enclosure in IP68 degree of protection is recommended in all areas in which the SIMATIC RTU3030C needs special protection from dust and humidity.

These are mainly the following areas of application:

• Water/wastewater plants, e.g. pumping stations, water towers/tanks, water/wastewater shafts
• Tanks and silos
• Agriculture, for example, irrigation systems or greenhouses
• Flood protection