Electric actuators


  • Auma or equal
  • for automatic operation (opening/closing) of valves


  • in a complete size range compatible with Vexve valves

Characteristics (AUMA SA)

  • Torque range from 10 Nm to 56,000 Nm
  • Output speeds from 4 to 180 rpm
  • Limit and torque sensing
  • Available with 3-ph AC, 1-ph AC and DC motors
  • Handwheel for manual operation
  • High enclosure protection
  • High quality corrosion protection
  • Wide ambient temperature ranges


  • Intermediate position switches
  • Switches in tandem version
  • Remote position transmitter
  • Magnetic limit and torque transmitter
  • Mechanical position indicator


  • Electrical connection via AUMA plug/socket connector (optionally terminals)
  • Cable entries in different versions
  • Output drive types according to ISO and DIN standards