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The LF actuator is a compact, low-torque, spring return damper actuator suitable for controlling air dampers up to .8 m² cross sectional area. The LF24 is on/off controlled. The actuator is maintenance free, with mechanical position indication. Supply voltage: 24 Vac +/- 20%. Control signal: on/off. Torque: 4 Nm, IP 54 Protection class. Angle of rotation: Max. 95°, adjustable 37…100% with additional limit stop ZDB-LF. Connection cable 2 x .75 mm² (AWG 18).
Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Stroke running time noload extend | 40 s |
| Hold-in power consumption in VA | 7-7 VA AC |
| Hold-in power consumption in W | 2.5-2.5 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 |
| Stroke running time noload retract | 40 s |
| Control type | manual override with 5/32 allen wrench |
| Product or component type | actuator |
| Transformer rated power in VA | 7 VA |
| Targeted region | Australia., Asia Pacific., Europe |
| Power consumption in W | 5 W |
| Actuator rotation | 95 ° |
| Spring return timing | 20 s |
| Actuator | rotary |
| Ambient air temperature for operation | -30-50 °C |
| Tightening torque | 4 N.m, 35 lb.in |
| Power loss return | spring return |
| Actuator model | LF24 |
| Control signal | 2-position (on/off) |
| Lead length | 1 m |
| Stroke auto calibration | False |
| Actuator type | electric |
| Actuator product series | LF |
| Position indicator | Stroke indicator on bracket |
| Rotational range adjustment | 37...100° |
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