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The MD5B is on/off damper actuator designed for operating air control dampers in ventillation and air conditioning systems for building services installations. The damper actuator can be used with mounting kits to drive selected Butterfly and Shoe valves. The actuator is maintenance free, with mechanical position indication. Supply voltage: 230 Vac +15%, -60%. Control signal: on/off. Torque: 5 Nm, IP 54 Protection class. Angle of rotation: Max. 95°, adjustable by mechanical stops. Connection cable 1 m, 3 x .75 mm² (AW 18).
Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Hold-in power consumption in VA | 3.5-3.5 VA AC |
| Hold-in power consumption in W | 0.4-0.4 W |
| Stroke running time | 150 s |
| IP degree of protection | IP43 |
| Relative humidity | 0-95 % RH, non-condensing |
| Ambient air temperature for storage | -40-80 °C |
| [Us] rated supply voltage | 230 V AC |
| Electrical insulation class | class II |
| Product destination | dampers |
| Control type | automatic reset |
| Product or component type | actuator |
| Power consumption in VA | 1.5 VA AC |
| Transformer rated power in VA | 3.5 VA |
| Targeted region | Australia., Asia Pacific., Europe |
| Power consumption in W | 1.5 W |
| Actuator rotation | 95 ° |
| Actuator | rotary |
| Ambient air temperature for operation | -30-50 °C |
| Tightening torque | 5 N.m, 44 lb.in |
| Power loss return | non-spring return |
| Actuator model | MD5B-230 |
| Control signal | 2-position (on/off) |
| 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) |
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