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Fail Safe - HRS Series
Product Description

Heavy Duty, on/off or proportional quarter-turn industrial service electronic fail-safe actuators delivering up to 8,850 in/lbs torque.


  • Stored Energy System provides positive valve positioning upon loss of mains power
  • Up to 8850”lbs torque for butterfly valves up to 14”
  • 24VAC/VDC operation standard, with 120vac and 230vac transformer options available
  • Field selectable fail CW or CCW operation for complete flexibility
  • Self-Contained charge and discharge control of the Lithium-Ion Battery or Supercapacitor bank provides maximum life from the reserve energy system
  • Battery Pack and Supercapacitor bank are field replaceable to minimize down-time
  • Stored Energy status indicators show system health
  • Fault-Out contact is standard and allows remote monitoring of the stored energy system performance.
  • ISO5211 Mechanical mount w/ double-square female drive socket
  • Two (2) 1/2” or 3/4” EMT ports for ease of field wiring• NEMA 4/4x/IP67 Compliant"