SX Simplex Control Panel, 208/240/480V, 3-Phase, NEMA 4X, 6-10A

Liberty Pumps

Brand: Liberty Pumps

Mfr Part#: SX34=3-191

UPC#: 671812109481

Usually ships: within 5-7 business days
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The Liberty Pump SX34=3-191 is a 208/240/480V, 3 Phase, 6-10 Amp, Simplex Pump Control panel with start/run capacitors in a NEMA 4X Enclosure. The NEMA 4X - ultraviolet stabilized thermoplastic enclosure is for outdoor or indoor use. This Liberty control panel was designed to provide a reliable means of controlling simplex pump systems in residential or commercial installations. The Liberty SX34=3-191 is most commonly used in sump basins, effluent or sewage pump chambers and lift stations. The Liberty SX34=3-191 consists of a control panel and 3-pilot-duty float switches. The floats control the pump stop, start and high level alarm functions. The Control Panel is equipped with thermal overload protection and a multi-tap transformer (208/240/480VAC primary) to provide 120V control voltage. Motor protective switch provides adjustable overload, branch circuit protection and pump disconnect.


The Liberty SX34=3-191 utilizes horn and red light indicator designed to be activated when an alarm condition occurs. HOA (hand-off-automatic) Switch offers either hand, off or automatic operations. In the hand mode, the pump will not turn on unless other safety features are employed. In the automatic mode, the pump will turn on from commands by the float switches. Liberty Simplex Pump Control Panels boast magnetic motor contactor to control the pump by switching hot electrical lines and a sized to application circuit breaker to provide overload protection. The Liberty SX34=3-191 Pump Control Panel features pump input power and pump connection terminal block, ground lug, auxiliary contacts. Available with many other options and must be ordered with the proper amp rating matching that of the pump.


  • Across-the-line magnetic contactor;
  • Test/Auto switch;
  • Terminal block for easy wiring;
  • Circuit breaker;
  • Green pump run indicator light (internal);
  • Red alarm indicator light/audible alarm;
  • Auxilary Contacts;
  • Alarm silence and test switches;
  • Tri 208/240/480V operation on three phase;
  • UL/C-UL listed;

Technical Specifications:

  • Full Load: 6 - 10 amps;
  • Cord Length: 20';
  • Voltage: 208/240/480V;
  • Hertz: 50/60 Hz;
  • Phase: 3;
  • Enclosure: NEMA 4X;
  • CABLE: flexible 18 gauge, 2 conductor;
  • FLOAT: High impact PVC (140 degrees F. maximum fluid temperature);
  • Weight: 19 lbs;
  • Height: 12";
  • Width: 10";
  • Length: 6";


3 years manufacturer's warranty
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