Belimo SF24A-S2 - rotary actuator for dampers with fail-safe function

Belimo SF24A-S2 - rotary actuator for dampers with fail-safe function

Belimo
zł1,264.11
VAT included
zł1,027.73 tax excluded

Rotary actuator for dampers with fail-safe function, with a torque of 20 Nm, AC/DC 24 V supply and Close/Open control. The motor running time is 75 s / 90°, and the device has 2x SPDT.

When the power supply is interrupted, the spring moves the damper to the safety position. Protection rating: IP54.

Delivery in approx. 14 days
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Belimo SF24A-S2 – actuator for dampers

Rotary actuator with a fail-safe function for positioning dampers in technical building systems. During operation, the drive positions the damper and tensions the return spring; when the power supply is interrupted, the spring moves it to the safety position.

Key features and specifications

  • Torque of the motor and fail-safe function: 20 Nm.
  • Rated voltage: AC/DC 24 V; frequency: 50/60 Hz.
  • Control: Close/Open.
  • Motor running time: 75 s / 90°; fail-safe function running time: <20 s @ -20...50°C, <60 s @ -30°C.
  • Auxiliary switches: 2x SPDT, 1x 10% / 1x 11...100%.
  • Power consumption during operation: 5.5 W; in the resting position: 1.5 W; for cable sizing: 7.5 VA.
  • Rotation angle: max. 95°; adjustment using mechanical end stops.
  • Mechanical connection: universal clamp 10...25.4 mm.
  • Manual override: using a crank and locking switch; mechanical position indicator.
  • Power and control connection: 1 m cable, 2x 0.75 mm²; auxiliary switch connection: 1 m cable, 6x 0.75 mm².
  • Protection rating: IP54; ambient temperature: -30...50°C [-22...122°F].

  • Brand
    Belimo
  • Reference
    SF24A-S2
  • EAN13
    7630498114076

  • AC/DC voltage
    AC/DC 24 V
  • Auxiliary switch connection
    Cable 1 m, 6x 0.75 mm²
  • Power consumption (running)
    5.5 W
  • Power consumption (holding)
    1.5 W
  • Rated power
    7.5 VA
  • Power supply control connection
    Cable 1 m, 2x 0.75 mm²
  • Control type
    Close/Open
  • Protection rating
    IP54
  • NEMA protection rating
    NEMA 2
  • Enclosure type
    UL Enclosure Type 2
  • Manual override
    Using the crank and locking switch
  • Running time (motor)
    75 s / 90°
  • Running time (safety function)
    ＜20 s
  • Ambient temperature
    -30...50°C [-22...122°F]
  • Auxiliary contacts
    2x SPDT
  • Torque
    20 Nm
  • Direction of movement - motor
    Selectable by mounting L/R
  • Rotational angle
    95°
  • Mechanical connection
    Universal clamp 10...25.4 mm
  • Direction of rotation (safety function)
    Selectable by mounting L/R

Techniczna karta katalogowa

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Instrukcja montażu

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Techniczna karta katalogowa – SF24A-S2

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EU Declaration of Conformity – SF24A-S2

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Environmental Declaration – SF..

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