NF24A-SR Damper actuator
Art. no.: 69017
Can be used for round (10 to 25.4 mm) and square (10 to 18 mm) damper shafts.
The maximum angle of rotation with adjustable mechanical limit is 95°.
In the event of a power failure, the damper actuator closes automatically by means of a spring.
Spring return actuator with emergency control function for controlling dampers up to 2m² in ventilation systems.
Technical parameters
| Nominal data | ||
|---|---|---|
| Voltage type | AC; DC |
| Protection/Classification | ||
|---|---|---|
| Enclosure class | IP54 |
| Ambient and duct temperature | ||
|---|---|---|
| Permitted ambient temperature | -30 to 50 | °C |
| Dimensions and weights | ||
|---|---|---|
| Weight | 1.8 | kg |
| Others | ||
|---|---|---|
| Torque | 10 | Nm |
