Simplex Control Panel, 120/208/240V, 1-Phase, NEMA 1, 0-14.9A

Simplex Control Panel, 120/208/240V, 1-Phase, NEMA 1, 0-14.9A

The SXL21=3 from Liberty Pumps is a Simplex Control Panel, 120/208/240V, 1-Phase, NEMA 1, 0-14.9A. This Liberty control panel was designed to provide a reliable means of controlling simplex pump systems in residential or commercial installations. The Liberty SXL21=3 is most commonly used in sump basins, effluent or sewage pump chambers and lift stations. The NEMA 1-high grade metal enclosure is made for indoor use. The Liberty SXL21=3 consists of a control panel and 3-pilot-duty float switches. The floats control the pump stop, start and high level alarm functions.

Liberty Simplex Pump Control Panels boast a 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 SXL21-3 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 SXL21=3 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 120/208/240V operation on single phase;
  • UL/C-UL listed;

Technical Specifications:

  • Full Load: 0 - 14.9 amps;
  • Cord Length: 20';
  • Voltage: 120/208/240V;
  • Hertz: 50/60 Hz;
  • Phase: 1;
  • Enclosure: NEMA 1;
  • CABLE: flexible 18 gauge, 2 conductor;
  • FLOAT: High impact PVC (140 degrees F. maximum fluid temperature);
  • Weight: 24 lbs;
  • Height: 8";
  • Width: 8";
  • Length: 4";


  • 3 years manufacturer's warranty 


Product Specs
CABLE: flexible 18 gauge, 2 conductor
Cord Length: 20'
Enclosure: NEMA 1
Full Load: 0 - 14.9 amps
Height: 8"
Hertz: 50/60 Hz
Length 4"
Phase: 1
Voltage 120/208/240V
Weight: 24 lbs
Width 8"

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  • Views: 4184
  • Simplex Control Panel, 120/208/240V, 1-Phase, NEMA 1, 0-14.9A QR Code
  • Model: SXL21=3
  • MPN: SXL21=3
  • Availability: 5 - 7 Days
  • $ 616.50


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Tags: Parts, Pumps, Plumbing Pumps, Plumbing Supply