5 Nm Spring Return Damper Actuators – RAR5 Series

• Spring Return: Provides fail-safe operation in case of power loss.
• Torque: 5 Nm, suitable for dampers up to 1.0 m².
• Control Signal: On/off (two-position).
• Shaft Dimensions:
  • Round: 10 to 16 mm.
  • Square: 7 to 11 mm.
• Anti-Rotation Bracket: Supplied for enhanced stability.
• Adjustable Angle of Rotation: Allows for customization of damper control.
• Selectable Direction of Rotation: Changeable by reversing the actuator.
• Position Indicator: Integrated for clear damper position monitoring.
• Energy Savings: Designed to minimize energy use at end stops.
• Cable: Supplied with a 1-meter cable for convenient installation.
• Running Time:
  • Actuator: 50–70 seconds.
  • Spring: Less than 20 seconds.
• Auxiliary Switches: Equipped on models RAR5 24D S2 and RAR5 220D S2 for additional control.

RAR5 24D

• Power Supply: 24 Vac/dc.
• Control Signal: On/off.

RAR5 220D

• Power Supply: 220 Vac.
• Control Signal: On/off.

RAR5 24D S2

• Power Supply: 24 Vac/dc.
• Control Signal: On/off.
• Auxiliary Switches:

RAR5 220D S2

• Power Supply: 220 Vac.
• Control Signal: On/off.
• Auxiliary Switches:

• Motorized control of dampers in ventilation systems.
• Suitable for air handlers, economizer units, VAV terminal units, fan shutters, and unit ventilators.
• Designed for BAS, BMS, and HVAC environments requiring fail-safe damper operation.