The Gruner 341-230-05 is a spring return actuator designed for HVAC dampers, operating on 230 VAC/DC with 2-point control and delivering 5 Nm torque. It includes two fixed auxiliary switches and is suitable for dampers up to 1 m².

Technical Specifications

• Model: 341-230-05
• Type: Spring return actuator
• Nominal Voltage: 230 VAC/DC, 50/60 Hz
• Voltage Range: 85–265 VAC/DC
• Power Consumption:
  • Motor (motion): 5.5 W
  • Standby: 1.5 W
  • Wire Sizing: 9.5 VA
• Control Type: 2-point (open/close)

Performance

• Torque (Motor & Spring): 5 Nm
• Running Time:
  • Motor: 75 seconds for 90°
  • Spring Return: 20 seconds for 90°
• Damper Size Compatibility: Up to approx. 1 m²
• Shaft Coupling: Clamp for 8–13 mm square or Ø 8–16.5 mm round shafts