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Picture of MD20-SR Damper Actuator, 2-Position or 3-Wire Floating, Spring Return, 24Vac/dc, Dual lead, 20Nm, IP54
SKU:

MD20SR-24TS

MD20-SR Damper Actuator, 2-Position or 3-Wire Floating, Spring Return, 24Vac/dc, Dual lead, 20Nm, IP54

$769.12 INC GST
Available for Shipping : 17-May-2026
MD20-SR Damper Actuator, 2-Position or 3-Wire Floating, Spring Return, 24Vac/dc, Dual lead, 20Nm, IP54
  • Compact Mechanical Spring Return Damper Actuator
  • Universal Mounting for Spring Return Directional Function
  • 20 Nm, ~ 4 m² damper effective area
  • has SPDT integrated switch
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Manufacturer: Schneider Electric
Delivery date: 17-May-2026
Catalog
Declaration of conformity
Instruction sheet
Product Page Link
Product Data Sheet
The MD2 SR is a compact spring return damper actuator for the operation of ventilation dampers up to 4m² in building service installations. Power Supply: 24 Vac/Vdc. On/Off Control Signal. Torque: 2 Nm, IP 54 Enclosure rating. III Extra low Voltage. Adjustable angle of rotation: …Max 95°.

Products specifications

Attribute name Attribute value
Main
Switch function 2 SPDT
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
Transformer rated power in VA 7.5 VA
Power consumption in W 5 W
Ambient air temperature for operation -30-50 °C
Hold-in power consumption in W 2.5-2.5 W
Product or component type actuator
Power consumption in VA 7.5 VA AC
Targeted region Australia., Asia Pacific., Europe
Actuator rotation 95 °
Spring return timing 75 s
Actuator rotary
Tightening torque 20 N.m, 177 lb.in
Actuator model MD20 SR-24TS
Control signal 2-position (on/off)
Actuator type electric
Actuator product series MD20SR
Power loss return spring return
Lead length 1 m
Position indicator visual indicator
Additional features dual lead cable
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 10.500 cm
Package 1 Width 12.600 cm
Package 1 Length 29.000 cm
Package 1 Weight 2.356 kg
Unit Type of Package 2 2
Number of Units in Package 2 8
Package 2 Height 30.000 cm
Package 2 Width 40.000 cm
Package 2 Length 60.000 cm
Package 2 Weight 19.498 kg
Unit Type of Package 3 3
Number of Units in Package 3 32
Package 3 Height 45.000 cm
Package 3 Width 80.000 cm
Package 3 Length 120.000 cm
Package 3 Weight 89.992 kg

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