Liberty Pumps SX34=3-511 3 Phase SX Series Simplex Pump Control w/ Wide Angle Float Switch, 20" Cord (9 - 14 Amp; 208V ~ 240V)

Liberty Pumps SX34=3-511 3 Phase SX Series Simplex Pump Control w/ Wide Angle Float Switch, 20" Cord  (9 - 14 Amp; 208V ~ 240V)
Views: 1713 Product Code: SX34=3-511
UPC: 671812113587

MPN: SX34=3-511

Weight:19.00 lb

Usually ships: 7-10 business days
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The Liberty Pump SX34=3-511 is a 208/240/480V, 3 Phase, 9.0-14 Amp, Simplex Pump Control panel with start/run capacitors in a NEMA 4X Enclosure. The Liberty SX34=3-511 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. This Liberty control panel was designed to provide a reliable means of controlling simplex pump systems in residential or commercial installations. The Liberty SX34=3-511 is most commonly used in sump basins, effluent or sewage pump chambers and lift stations. The NEMA 4X - ultraviolet stabilized thermoplastic enclosure is for outdoor or indoor use.


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=3-511 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. The Liberty SX34=3-511 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: 9.0 - 14 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";
Product Specs
Amperage:9.0 - 14 amps
Enclosure Type:NEMA-4X
Height (Inches):12
Length (Inches):6"
Product Type:Simplex Pump Control
Width (Inches):10"
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