The HLA-4X is a robust alarm system housed in a NEMA 4X rated enclosure designed for areas that require protection against the elements. This product will alert you of potentially threatening liquid level conditions.



  • 120/208/240VAC, single phase, 60Hz
  • Indoor/Outdoor NEMA 4X rated enclosure: Heavy duty polycarbonate with stainless steel lockable latch
  • UL listed for the United States and Canada (panel and control)
  • Alarm visible indicators: Red beacon alarm light, alarm test and silence buttons
  • Audible alarm provides audio warning of alarm condition (85 decibel)
  • Alarm automatically resets when liquid level is back to normal
  • Remote monitoring dry contacts (Form C)
  • Includes one narrow angle float switch with 20' cord


  • AF = Alarm flasher
  • BB = 9V battery backup for alarm circuit
  • C = Additional cord length greater than 20'*
  • PX = Pump PortalĀ® Wireless Remote Communication
  • S3 = No floats included
  • S4 = Normally closed float (for low level applications)
  • ST = Upgraded Enclosure (Stainless Steel)

Additional cord length greater than 20': Specify after C. Example: (HLA-4X-C50) Indicates 50' cord length for float switch.


  • Industrial sumps
  • Holding tanks
  • Residential tanks
  • Lift stations
Get in Touch: 888.733.9283