Belimo LM24A-KNX - rotary actuator for dampers
The Belimo LM24A-KNX rotary actuator for dampers has a torque of 5 Nm, an AC/DC 24 V supply and KNX (S-Mode) communication. The motor running time is 150 s / 90° and can be adjusted within a range of 35...150 s.
The device allows a sensor to be connected and its signal to be transmitted to KNX. It has a 6...20 mm universal clamp, push-button manual override and IP54 protection rating.
Belimo LM24A-KNX actuator
A communicative rotary actuator designed to position dampers in technical building systems. It is equipped with a KNX (S-Mode) interface and an input for connecting a passive or active sensor, or a switching contact, and transmitting the signal to KNX.
Key features and specifications
- Motor torque: 5 Nm; supply: AC/DC 24 V, 50/60 Hz.
- Control and communication: KNX (S-Mode); communication medium: KNX TP.
- Motor running time: 150 s / 90°; adjustable running time: 35...150 s.
- Power consumption during operation: 2.5 W; in the rest position: 1.3 W; wire sizing power: 5 VA.
- Direction of movement selected by a 0/1 switch; push-button manual override with option to lock.
- Adjustable rotation angle with mechanical stops and a mechanical position indicator.
- Mechanical connection: 6...20 mm universal clamp; power and control connection: 1 m cable, 6x 0.75 mm².
- IEC/EN IP54 protection rating; IEC/EN protection class III, Safety Extra-Low Voltage (SELV).
- Ambient temperature: -30...50°C [-22...122°F].
Device parameters can be configured using Belimo Assistant 2 or the ETS tool. Setpoint range adaptation can be started manually.
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Brand
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ReferenceLM24A-KNX
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EAN137630498112256
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AC/DC voltageAC/DC 24 V
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Power consumption (running)2.5 W
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Power consumption (holding)1.3 W
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Rated power5 VA
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Power supply control connectionCable 1 m, 6x 0.75 mm²
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Control typeKNX (S-Mode)
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Protection ratingIP54
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Manual overridePush-button, with locking option
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Running time (motor)150 s / 90°
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Variable motor running time35...150 s
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Ambient temperature-30...50°C [-22...122°F]
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Torque5 Nm
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Direction of movement - motorSelectable via switch 0/1
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Mechanical connectionUniversal clamp 6...20 mm
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