The Schneider Electric MD20SR-24M is a proportional (modulating) damper actuator designed for precise control in HVAC and building automation systems. This actuator, part of the MD20 series, operates on a 2 to 10 Vdc control signal and features a spring return function for fail-safe operation. Its robust construction and specified environmental protection make it suitable for demanding industrial environments.

Technical details

• Series: MD20
• Actuator Type: Proportional (Modulating) Damper Actuator
• Control Input: 2...10 Vdc
• Power Supply: 24 Vac/dc
• Torque Rating: 20 Nm
• Spring Return: Yes
• Enclosure Rating: IP54
• Wiring: 1-meter leads

Applications & compatibility

This damper actuator is commonly employed in commercial and industrial ventilation systems, air handling units, and zone control applications. It is designed to integrate with Building Management Systems (BMS) and direct digital control (DDC) platforms that utilize a 0-10Vdc or 2-10Vdc analog control signal for modulating damper positioning.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the MD20SR-24M or contact our technical team for cross-reference assistance with compatible Schneider Electric damper control components.