The actuator is a modulating actuator designed for air dampers up to 3 m² in HVAC systems. It offers high flexibility with the option of two control types and ensures safety without the need for limit switches. It is equipped with a simple mounting system and manual control via a button.

Main Features

• Voltage: AC 24 V, DC 24 V
• Torque: 15 Nm
• Running time: 100–200 s
• Rotation angle: max. 95°
• Control: DC 0–10 V or 0–20 V

Electrical Connection

• Supplied cable: 0.9 m, 5×0.75 mm²
• Option for parallel connection of multiple actuators (up to 10)
• Connection via safety transformer

Additional Parameters

• Operating temperature: –30 to +50 °C
• Protection class: IP54
• Weight: 1460 g
• Noise level: max. 45 dB(A)

The SM24-SR is designed for reliable and maintenance-free operation, with the possibility of easy inspection and manual control.