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Picture of MD20A Electric Damper Actuator, Modulating, 2-10Vdc, Non-Spring Return, 24Vac/dc, 1m Cable, 20Nm, IP54
SKU:

8751029000

MD20A Electric Damper Actuator, Modulating, 2-10Vdc, Non-Spring Return, 24Vac/dc, 1m Cable, 20Nm, IP54

$474.38 INC GST
Available for Shipping : 04-Jan-2026
MD20A Electric Damper Actuator, Modulating, 2-10Vdc, Non-Spring Return, 24Vac/dc, 1m Cable, 20Nm, IP54
  • Motor overload protection for safe operation
  • For Spindle diameters from 10...20 mm
  • Aux Switch relay available as an optional accessory
  • Aux Switch relay avalable as an optional accessory
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Manufacturer: Schneider Electric
Delivery date: 04-Jan-2026
Catalog
Declaration of conformity
Instruction sheet
Product Page Link
Product Data Sheet
The MD2A is a 2…1 V modulating damper actuators. It is designed for operating air control dampers in ventillation and air conditioning systems for building services installations. As an accessory, the modulating actuator have a fully adjustable auxiliary switch unit. The actuator is maintenance free, with mechanical position indication. Supply voltage: 24 Vac/Vdc +/- 2%. Modulating control signal: 2…1 Vdc. Torque: 2 Nm, IP 54 Protection class. Angle of rotation: Max. 95°, adjustable by mechanical stops. Connection cable 1 m, 4 x .75 mm² (AW 18).

Products specifications

Attribute name Attribute value
Main
Hold-in power consumption in VA 4-4 VA AC
Hold-in power consumption in W 0.4-0.4 W
Stroke running time 150 s
IP degree of protection IP54
Relative humidity 0-95 % RH, non-condensing
Ambient air temperature for storage -40-80 °C
[Us] rated supply voltage 24 V AC/DC
Electrical insulation class class III
Product destination dampers
Control type automatic reset
Product or component type actuator
Transformer rated power in VA 4 VA
Targeted region Australia., Asia Pacific., Europe
Power consumption in W 2 W
Actuator rotation 95 °
Analogue input range 2...10 V DC
Actuator rotary
Ambient air temperature for operation -30-50 °C
Tightening torque 20 N.m, 177 lb.in
Power loss return non-spring return
Actuator model MD20A-24
Feedback signal 2...10 V DC
Control signal proportional/modulating
Lead length 1 m
Stroke auto calibration False
Actuator type electric
Actuator product series MD
Position indicator visual indicator with position ring
Rotational range adjustment 95° maximum (limited by an adjustable end stop)
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 6.4 cm
Package 1 Width 11.2 cm
Package 1 Length 18.7 cm
Package 1 Weight 1.01 kg

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