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Emergency Belimo LF actuator for HVAC dampers. The actuator is designed for damper sizes up to approx. 0.8m2. The actuator control is three-point or 0-10V (set via PC-TOOL). The factory setting is for three-point control.

Function

In the event of a power interruption, the return spring begins to rotate the actuator to the default position. For example, in the event of a power failure, it closes the damper or ball valve. The same can be achieved in reverse, depending only on the initial position of the damper.

Features

• The actuator is protected against overload, no end stops are necessary.
• Simple installation on the damper shaft using a universal bracket.
• Adjustable operating angle with mechanical stop.