FS series

Manufacturer: SCHIEBEL

On / off and modulating fail safe control


  • Actuators for on-off (S2) and modulating control (S4)
  • ATEX compliant, explosion-proof actuators
  • Voltages from 24 V DC to 400 V AC 3~
  • 100% fail safe. Position is kept by electric brake
  • No re-setup or mounting after fail safe use needed
  • Force features adjustable to valve

Basic advantages of the SCHIEBEL FS series electric actuator

  • As part-turn actuators up to 32,000Nm
  • As linear actuators up to 190 kN with 230mm stroke
  • Adjustable speed/time
  • Temperature range down to -50°C
  • No couplings
  • No loss of positioning
  • Similar behaviour normal / fail-safe
  • Robust Construction