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TA FM System


With the FM System you can upgrade TA-Roloff actuators to failsafe spring return actuators. Actuators from other manufacturers can also be upgraded with the FM System to offer a failsafe mode.

Please proceed to our homepage and click on the “TA FM System” button to learn more about our patented fail-safe system outstanding both in terms of its speed and functionality. 


  • No current required to move the valve to its safety position
  • Operating time for 90° in failsafe mode is less than 1 second
  • (Optional brake)
  • Activation also possible in case of actuator failure
  • Explosion protection available
  • Patented, tried and tested technology