Belimo EF230A-S2 - rotary actuator for dampers with safety function

Belimo EF230A-S2 - rotary actuator for dampers with safety function

Belimo
zł2,949.18
VAT included
zł2,397.71 tax excluded

Belimo EF230A-S2 rotary actuator for dampers in technical building systems. Torque 30 Nm, power supply AC 100...240 V, Open/Close control and motor running time 75 s / 90°.

The return spring moves the damper to the safety position when power is lost. The device has 2x SPDT and IP54 protection rating.

Delivery in approx. 14 days
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Belimo EF230A-S2 – actuator for dampers

This rotary actuator with safety function is designed to position dampers in stationary heating, ventilation and air-conditioning systems. During operation, the actuator tensions the return spring; when the power supply is interrupted, the spring moves the damper to the safety position.

Key features and specifications

  • Motor and safety function torque: 30 Nm.
  • Rated voltage: AC 100...240 V; frequency: 50/60 Hz.
  • Control: Open/Close; motor running time: 75 s / 90°.
  • Safety function running time: <20 s @ -20...50°C, <60 s @ -30°C.
  • Two integrated auxiliary switches: 2x SPDT, 1x 10% / 1x 11...100%.
  • Power consumption: 9 W while operating, 4.5 W at rest; for cable sizing: 21 VA.
  • Rotation angle: max. 95°; adjustment using mechanical end stops.
  • Universal clamp for 12...26.7 mm shaft and mechanical position indicator.
  • Manual positioning using a crank and locking switch.
  • Protection rating IP54; ambient temperature -30...50°C [-22...122°F].

Power and control connection: 1 m cable, 2x 0.75 mm², FRNC (halogen-free). Auxiliary switch connection: 1 m cable, 6x 0.75 mm², FRNC (halogen-free).

  • Brand
    Belimo
  • Reference
    EF230A-S2
  • EAN13
    7630498111013

  • AC/DC voltage
    AC 100...240 V
  • Auxiliary switch connection
    Cable 1 m, 6x 0.75 mm², FRNC (halogen-free)
  • Power consumption (running)
    9 W
  • Power consumption (holding)
    4.5 W
  • Rated power
    21 VA
  • Power supply control connection
    1 m cable, 2x 0.75 mm², FRNC (halogen-free)
  • Control type
    Close/Open
  • Protection rating
    IP54
  • 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
    30 Nm
  • Direction of movement - motor
    Selectable by mounting L/R
  • 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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Techniczna karta katalogowa – EF230A-S2

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EU Declaration of Conformity – EF230A-S2

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