Blocking actuator (FBS)
The blocking actuator (FBS) is a drive that activates a lock pin in the event of a fire and blocks a motor drive. The drive is based on a shape memory element. Activation is carried out by the ambient temperature. Reset is only possible manually.
- Blocking system for flap drives (fire, flue gas flaps)
- Fast reaction time
- Adjustment to desired trigger temperature
- High integration
- Manual reset
- No power supply required