5857 Electric actuator

Electric actuator

• • Linear actuator for force-locking connection to valves
  • Optionally three-step version or with digital positioner
  • Motor switched off by torque-dependent limit contacts
  • Mechanical override
  • Travel indicator

Three-step version:

• • With synchronous motor and maintenance- free gear

Version with digital positioner:

• Initialization by pressing a button
• Direction of action reversed by slide switch
• Momentary travel calculated from transit time
• Operating status and errors indicated by LEDs
• Adjustable stroking speed
• Blockage detection and removal
• Blocking protection
• Adjustable input and output signal ranges
• Configuration, parameterization, diagnostic function, and online connection for monitoring using the TROVIS-VIEW software