Siemens 3UG4 - 3 UG4501 Filling Level Monitoring Relay; Application Areas

3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
89
3UG4501 filling level monitoring relay
5
5.1
Application areas
Application areas
The 3UG4501 filling level monitoring relays are used, for example, in the following
applications:
Table 5- 1 Application areas of the 3UG4501 filling level monitoring relay
Function
Application
• One-point filling level
monitoring and two-
point filling level
monitoring
• Overflow protection
• Dry-run protection
• Leakage monitoring
• Open-loop control of a bilge pump, e.g. on ships or construction sites
• Filling level monitoring of lubricants
• Filling level monitoring of dosing containers
• Filling level monitoring of oil sumps
• Filling level monitoring of rainwater catchment basins
• Water supply
• Waste water treatment plant