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Belimo BFA24-T - spring-return actuator for fire dampers

Belimo BFA24-T - spring-return actuator for fire dampers

Belimo
zł2,669.10
VAT included
zł2,170.00 tax excluded

Belimo BFA24-T spring-return actuator for fire and smoke dampers, with BAT thermal release (72°C). AC/DC 24 V supply, Close/Open control, and motor and safety function torque of 20 Nm.

Equipped with 2x SPDT auxiliary switches and a 12x12 mm form-fit connection with a continuous hollow shaft.

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Belimo BFA24-T

Spring-return actuator with BAT thermal release (72°C), designed for fire and smoke dampers in ventilation and air-conditioning systems. When the power supply is interrupted, the spring moves the damper to its safety position.

Key technical data

  • Power supply: AC/DC 24 V (SELV), 50/60 Hz; control: Close/Open.
  • Motor torque: 20 Nm; safety function torque: 20 Nm.
  • Motor running time: <60 s / 90°; safety function running time: 20 s @ -10...55°C, <60 s @ -30...-10°C.
  • BAT release: operating temperature of the thermal fuses on the outside and inside of the duct: 72°C.
  • Auxiliary switches: 2x SPDT; switching points 5° / 80°.
  • Mechanical connection: 12x12 mm form-fit connection, continuous hollow shaft; angle of rotation: Max. 95°.
  • Manual override with position stop; motor direction selected by L/R mounting.
  • Power consumption during operation: 7.5 W; in standby position: 1.5 W; sizing power: 10 VA.
  • Degree of protection: IP54; IEC/EN protection class: II, reinforced insulation.

Included: hand crank, position indicator and protective cover.

  • Brand
    Belimo
  • Reference
    BFA24-T
  • EAN13
    7630498135415

  • AC/DC voltage
    AC/DC 24 V
  • Auxiliary switch connection
    Cable 1 m, 6x 0.75 mm², FRNC (halogen-free)
  • Power consumption (running)
    7.5 W
  • Rated power
    10 VA
  • Power supply control connection
    1 m cable, 2x 0.75 mm², FRNC (halogen-free)
  • Control type
    Close/Open
  • Protection rating
    IP54
  • Manual override
    With stop
  • Running time (motor)
    ＜60 s / 90°
  • Running time (safety function)
    20 s
  • Auxiliary contacts
    2x SPDT
  • Torque
    20 Nm
  • Direction of movement - motor
    Selectable by mounting L/R
  • Rotational angle
    95°
  • Mechanical connection
    Form-fit connection 12x12 mm, through hollow shaft
  • Power consumption (holding) FS
    1.5 W

Techniczna karta katalogowa

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Instrukcja montażu

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Techniczna karta katalogowa – BFA24-T

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EU Declaration of Conformity – BFA24-T

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Environmental Declaration – BFA..

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