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Belimo LM72A-S - rotary actuator for dampers

Belimo LM72A-S - rotary actuator for dampers

Belimo
zł1,394.82
VAT included
zł1,134.00 tax excluded

Belimo LM72A-S rotary actuator for controlling dampers in building services systems. Torque 5 Nm, nominal voltage DC 48...110 V and 3-point Close/Open control.

Running time is 150 s / 90°. The actuator has a built-in 1x SPDT auxiliary switch, universal clamp 6...20 mm and IP54 protection rating.

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Belimo LM72A-S rotary actuator

The LM72A-S model is designed to control dampers in building services systems. According to the technical datasheet, it is intended for air dampers with an area of up to approx. 1 m².

Key features

  • Torque: 5 Nm; nominal voltage: DC 48...110 V.
  • Control: 3-point Close/Open; motor running time: 150 s / 90°.
  • Built-in, adjustable 1x SPDT auxiliary switch, 0...100%.
  • Maximum rotation angle: 95°; can be limited on both sides using adjustable mechanical stops.
  • Direction of rotation selected by switch: 0 (counter-clockwise) / 1 (clockwise).
  • Manual adjustment using a push button with locking option; mechanical position indicator.
  • Mounted on the damper shaft using a universal clamp 6...20 mm; anti-rotation mechanism.
  • Power and control connection and auxiliary switch connection: separate 1 m cables, 3x 0.75 mm².
  • Power consumption while moving: 2.5 W; in the rest position: 2 W; for cable sizing: 2.5 VA.
  • Degree of protection IEC/EN: IP54; protection class IEC/EN: II, reinforced insulation.

  • Brand
    Belimo
  • Reference
    LM72A-S
  • EAN13
    7630498120992

  • AC/DC voltage
    DC 48...110 V
  • Auxiliary switch connection
    Cable 1 m, 3x 0.75 mm²
  • Power consumption (running)
    2.5 W
  • Power consumption (holding)
    2 W
  • Rated power
    2.5 VA
  • Power supply control connection
    Cable 1 m, 3x 0.75 mm²
  • Control type
    Open/close, 3-point
  • Protection rating
    IP54
  • NEMA protection rating
    NEMA 2
  • Enclosure type
    UL Enclosure Type 2
  • Manual override
    Push-button, with locking option
  • Running time (motor)
    150 s / 90°
  • Auxiliary contacts
    1x SPDT
  • Torque
    5 Nm
  • Direction of movement - motor
    Selectable via switch: 0 (rotation to the left) / 1 (rotation to the right)
  • Rotational angle
    95°
  • Mechanical connection
    Universal clamp 6...20 mm

Techniczna karta katalogowa

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Instrukcja montażu

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Techniczna karta katalogowa – LM72A-S

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EU Declaration of Conformity – LM72A-S

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Environmental Declaration – LM..

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