Belimo EF24A-SR - safety function rotary actuator for dampers

Belimo EF24A-SR - safety function rotary actuator for dampers

Belimo
zł2,674.40
VAT included
zł2,174.31 tax excluded

Belimo EF24A-SR rotary actuator for dampers in building technical systems. It has a torque of 30 Nm, an AC/DC 24 V supply and 2...10 V modulating control.

The return spring moves the damper to the safety position if the power supply is interrupted. The motor running time is 150 s / 90°.

Delivery in approx. 14 days
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Belimo EF24A-SR

Rotary actuator with a safety function for controlling dampers in building technical systems. The Y control signal moves the damper to the operating position while tensioning the return spring. If the power supply is interrupted, the spring moves the damper to the safety position.

Key features and parameters

  • Motor and safety function torque: 30 Nm.
  • Rated voltage: AC/DC 24 V; frequency: 50/60 Hz.
  • Y control range: 2...10 V; U feedback signal: 2...10 V.
  • Power consumption during operation: 7 W; at rest: 4.5 W; wire sizing power: 12 VA.
  • Motor running time: 150 s / 90°; safety function running time: <20 s @ -20...50°C, <60 s @ -30°C.
  • Rotation angle: max. 95°; adjustable using mechanical end stops.
  • Universal shaft clamp for 12...26.7 mm; mechanical position indicator.
  • Manual adjustment using a crank and locking switch.
  • Power and control connection: 1 m cable, 4x 0.75 mm² (halogen-free).
  • Protection rating: IP54; ambient temperature: -30...50°C [-22...122°F].

  • Brand
    Belimo
  • Reference
    EF24A-SR
  • EAN13
    7630498111051

  • AC/DC voltage
    AC/DC 24 V
  • Power consumption (running)
    7 W
  • Power consumption (holding)
    4.5 W
  • Rated power
    12 VA
  • Power supply control connection
    1 m cable, 4x 0.75 mm², FRNC (halogen-free)
  • Control type
    DC 2...10 V
  • Protection rating
    IP54
  • Manual override
    Using the crank and locking switch
  • Running time (motor)
    150 s / 90°
  • Running time (safety function)
    ＜20 s
  • Ambient temperature
    -30...50°C [-22...122°F]
  • Torque
    30 Nm
  • Direction of movement - motor
    Selectable using the L/R switch
  • Rotational angle
    95°
  • Mechanical connection
    Universal clamp 12...26.7 mm
  • Direction of rotation (safety function)
    Selectable by mounting L/R

Techniczna karta katalogowa

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Instrukcja montażu

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EU Declaration of Conformity – EF24A-SR

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Environmental Declaration – EF..

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