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Product Id# LM24A-S Belimo
The LM24A-S is a non-spring return rotary actuator designed for open/close or 3-point control of air dampers in ventilation and air-conditioning
The LM24A-S is a non-spring return rotary actuator designed for open/close or 3-point control of air dampers in ventilation and air-conditioning systems. It includes an integrated auxiliary switch, making it ideal for applications requiring position feedback or interlock control.
| Attribute | Details |
|---|---|
| Nominal Voltage | AC/DC 24 V, 50/60 Hz |
| Voltage Range | AC/DC 19.2–28.8 V |
| Torque | 5 Nm |
| Control Type | Open/Close, 3-point |
| Running Time (Motor) | 150 s / 90° |
| Angle of Rotation | Max. 95°, adjustable with mechanical stops |
| Manual Override | Push-button, lockable |
| Auxiliary Switch | 1x SPDT, adjustable 0–100% |
| Switching Capacity | 1 mA–3 A (0.5 A inductive), DC 5 V–AC 250 V |
| Electrical Connection | Cable 1 m, 3×0.75 mm² (power + switch) |
| Protection Rating | IP54 / NEMA 2 |
| Ambient Temp Range | –30°C to +50°C (–22°F to +122°F) |
| Humidity | Max. 95% RH, non-condensing |
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