Product Description
The QA5F24-P is a compact electric damper actuator designed for HVAC air handling units, ventilation ducts, and fan coil systems. It provides precise modulating control of air dampers with optional DC 0(2)…10V or 0(4)…20mA control and feedback signals.
Key Features
- Modulating control with DC 0(2)…10V or 0(4)…20mA signal (optional)
- AC/DC 24V power supply with ±10% tolerance
- Low power consumption: 12W running / 0.7W standby
- Fast 2-second runtime over 95°
- Mechanical position indication
- Manual override via unlock knob
- IP54 enclosure protection
- Suitable for round shafts 6–20mm and square shafts 5×5–16×16mm
Technical Specifications
| Model | QA5F24-P |
| Control & Feedback | DC 0(2)…10V / 0(4)…20mA (optional) |
| Rated Voltage | DC24V / AC24V 50/60Hz |
| Rated Voltage Range | AC/DC24V ±10% |
| Power Consumption | 12W @ running, 0.7W @ standby, 25VA |
| Suitable Damper Area | ≤0.5 m² |
| Damper Shaft Spec | Length ≥50mm; round shaft 6…20mm; square shaft 5×5…16×16mm |
| Running Time & Angle | 2s (95°) |
| Noise Level | <55 dB |
| Position Indication | Mechanical indicator |
| Manual Operation | Press unlock knob for manual adjustment |
| Electrical Protection | IP54 |
| Working Environment | -20…+50°C; ≤95% RH; no condensation; EN 60730-1 |

Applications
- Central air conditioning air handling units
- Fresh air handling units
- Ventilation and smoke exhaust systems
- Clean room HVAC control
- Building automation (BA) systems