Linear and Rotary Actuators: ternary®

Our linear and rotary actuators with integrated power electronics are extremely compact, and incorporate easily into existing machines. Typical applications include packaging, wood processing, filling and dosing machines, and pick & place applications.

ternary® actuators offer numerous benefits.

  • Total flexibility
  • Precise repeat accuracy
  • Simple integration into machine architectures
  • Faster commissioning
  • Reduced cabling expenses
  • Smaller switchbox


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We produce 80% of our core product right here in the USA, and our engineers can assist with design, sizing and technical support.
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WITTENSTEIN - North America

1249 Humbracht Circle

Bartlett, IL 60103

  • Options
  • Technical data
  • Your benefits
  • Versions

Screw Pitch (mm)

Stroke Length (mm)


Incremental Encoder
Absolute Encoder MT


RS 485

Holding Brake

  • Max. feed force of up to 1000 N and max. torque of up to 35 Nm
  • Stroke length with ball screw up to 300 mm
  • Max. speed up to 1 m/s
  • Flange sizes of 46 and 67 mm
  • Protection rating IP65/IP64 (rotary)
  • Gear ratios i =5, 10, 25 
  • Limited cable expenses
  • Less space required in switchbox
  • No additional cooling
  • Easy integration into the machine architecture
  • Maintenance-free
  • Plug & play system
  • Single system
  • Fast commissioning thanks to simple programming
  • High protection class for use in extreme
  • ambient conditions

TLS: Linear actuator with integrated power electronics

TRB: Rotary actuator with integrated power electronics without gearbox

TRS: Rotary actuator with integrated power electronics with gearbox