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The MD20SR is a compact spring return damper actuator for the operation of ventilation dampers up to 4m² in building service installations. Power Supply: 24…240 Vac / 24…125 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 | |
| Hold-in power consumption in W | 3.3-3.3 W |
| 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...125 V DC, 24...240 V AC |
| Electrical insulation class | class II |
| Product destination | dampers |
| Control type | automatic reset |
| Product or component type | actuator |
| Power consumption in VA | 18 VA AC |
| Transformer rated power in VA | 18 VA |
| Targeted region | Australia., Asia Pacific., Europe |
| Power consumption in W | 6.5 W |
| Actuator rotation | 95 ° |
| Spring return timing | 75 s |
| Actuator | rotary |
| Ambient air temperature for operation | -30-50 °C |
| Tightening torque | 20 N.m, 177 lb.in |
| Power loss return | spring return |
| Actuator model | MD20 SR-24/240T |
| Control signal | 2-position (on/off) |
| Lead length | 1 m |
| Actuator type | electric |
| Actuator product series | MD20SR |
| Position indicator | visual indicator |
| Rotational range adjustment | 95° maximum (limited by an adjustable end stop) |
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