Siemens SITRANS LUT430 Ultrasonic Level Controller


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SKU: 7ML5050-0BA11-1DA0 Categories: ,


Siemens SITRANS LUT430 is a level, volume, pump and flow controller which includes all features of the LUT420 (Level or volume measurement of liquids, slurries, and solids, as well as basic pump control functions) plus a full suite of advanced pump control and alarm functionality, open channel flow monitoring, and basic flow data logging capability.

Key applications: wet wells, reservoirs, flumes/weirs, chemical storage, liquid storage, hoppers, crusher bins, dry solids storage


  • Small 1/2 DIN enclosure [144 h x 144 d x 146 w mm (5.7 x 5.7 x 5.75 inch)] with standard universal mounting bracket for wall, pipe, and DIN rail, plus an optional panel mount
  • Easy to use LUI display with local four-button programming, menu-driven parameters, and Wizard support for key applications
  • Level, Volume, OCM Flow monitoring
  • Three relays combined with a suite of pump, alarm, and relay control features
  • HART Communications
  • EDDs for SIMATIC PDM, AMS Device Manager, and Field Communicator 375/475, plus DTMs for FDTs (Field Device Tools)
  • Web browser for local programming from an intuitive web-based interface
  • Two discrete inputs for backup level override and pump interlock functions
  • Echo profile and trend views from the local display
  • Patented digital receiver for improved performance in electrically noisy applications (close proximity to VSDs)
  • Real time clock with daylight savings time, supporting an integrated datalogger and energy saving algorithms for minimizing pump operation during high cost energy periods
  • Removable terminal blocks for ease of wiring

LUT400 Series Datasheet

*Only available for distribution in Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, and Vermont

Additional information

Weight 4.5 lbs
Dimensions 12.5 × 11.25 × 9.0 in