actuators: with return spring
NF – 10 Nm
Actuator for air dampers with return spring. It is intended for the control of dampers in building installations and enables the implementation of safety functions.
– for dampers with an area up to approx. 2 m2
– torque of 10 Nm
– AC 24 V rated voltage
| Type | with return spring |
| Actuator | rotary, electric |
| Power [V] | 230 (AC), 24 (AC/DC) |
| Control | on/off, analog, digital |
| Torque [Nm] | 10 (nom) |
| Max. rotary angle [°] | 90 |
| Run time for angle / stroke [s] | 75-150 (depends on model) |
| Range of switch settings [°] | 0-100 |
| Clamping for the damper axis[mm] | 10-22 |
| Damper surface [m2] | 2 |
| Protection class | IP 54 |
| Environment temperature [°C] | from -30 to +50 |
| Warranty | 5 years |
