Spring Return Damper Actuators

EFU24-S2
Mechanical Fail-Safe Actuator with emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings.
- Torque: 30Nm
- Nominal voltage: AC/DC 24V
- Control: Open/Close
- 2xSPDT auxiliary switches

EFU24-SR
Mechanical Fail-Safe Actuator with emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings.
- Torque: 30Nm
- Nominal voltage: AC/DC 24V
- Control signal: DC (0)2...10V
- Position feedback signal: DC 2...10V

EFU230-S2
Mechanical Fail-Safe Actuator with emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings.
- Torque: 30Nm
- Nominal voltage: AC 230V
- Control: Open/Close
- 2xSPDT auxiliary switches