FQM and FQMEx fail safe unit

○ With their new FQM fail safe unit, AUMA offers innovative and safe actuator solutions for automatic operation of valves in case of emergencies making use of stored mechanical energy.
○ Constant torque curve with torques from 150 Nm to 1,200°Nm.
○ The spring is not operated during standard operation. Thanks to the overriding gear arrangement, the constant force spring is disengaged during normal operation and does not need to be operated.
○ The end position switches are automatically set during the setting procedure of end positions OPEN and CLOSED and do not require separate adjustment.