• Light weight and compact design, mounting flange acc. ISO 5211
• Constant torque for complete operating stroke
• Torque control in both rotation directions
• Double spur gear reduction and planetary gear system for a high reduction ratio with inherent self-locking characteristics.
• All gearing with cut teeth, metal made, running in oil for high and constant efficiency and low power consumption
• All rotating parts supported by roller bearings and a permanent oil lubrication
• Manual operation always engaged but not rotating during automatic operations
• Mechanical adjustment of the position by mechanical stops connected directly to the actuator housing
• Anodized aluminium enclosures, protection by epoxy-polyurethane painting

• Easy set-up and commissioning
• Initial tuning without unscrewing a single bolt or nut
• Reduced set-up time
• Double displays
• Position indication in case of power failure
• Local push buttons for full actuator access
• Password protection to avoid unauthorized access
• Diagnostics are displayed in one of the available languages for both alarms and warnings
• Reduced number of parts ensures higher reliability and lower maintenance cost

Environment protection 
Only waterproof 
IP 68 according to IEC 529 and CEI 
EN60529 (15m dept/90 hours), or 
alternatively NEMA 4, NEMA 4X and 
NEMA 6 according to NEMA ICS6. 
Standard explosionproof degree 
Eex-d IIB T4 according to EN50014, 
EN50018 and EN50281-1-1 Class I, div. 1 
group C and D – Class II, III, div. 1 groups 
E, F and G. 
IP 68 according to IEC 529 and CEI 
EN60529 (15m dept/90 hours), or 
alternatively NEMA 4, NEMA 4X and 
NEMA 6 according to NEMA ICS6 

General application 
Suitable for actuation of ball, plug, butterfly 
valves or dampers. 
Heavy duty applications such as oil and 
gas, petrochemical, power and water 
industries. 

Technical data 
Voltages : 110/220V-1Ph-50Hz 
115/240V-1Ph-60Hz 
230/400V-3Ph-50Hz 
240/415V-3Ph-50Hz 
440/480V-3Ph-60Hz 
Torques : up to 600 Nm 
Time/90° stroke : from 6 up to 60 sec. 
Temperature : -20°C to +85°C 
For other temperature 
ranges please contact 
Sales office