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Belimo BFN230-T - spring-return actuator for fire dampers

Belimo BFN230-T - spring-return actuator for fire dampers

Belimo
zł2,432.94
VAT included
zł1,978.00 tax excluded

Belimo BFN230-T spring-return actuator for fire and smoke dampers, with BAT thermal release (72°C). AC 230 V power supply, Close/Open control, motor torque 9 Nm and safety function torque 7 Nm.

When the power supply is interrupted, the spring moves the damper to the safety position. The actuator has 2x SPDT, a 12x12 mm form-fit connection and IP54 protection rating.

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Belimo BFN230-T – actuator for fire dampers

Spring-return actuator with BAT thermal release (72°C), designed for 90° fire and smoke dampers in ventilation and air-conditioning systems. During operation, the motor moves the damper and tensions the return spring. Interrupting the power supply causes the damper to return to the safety position.

Key features and specifications

  • Power supply: AC 230 V, 50/60 Hz; voltage range: AC 198...264 V.
  • Control: Close/Open; motor torque: 9 Nm; safety function torque: 7 Nm.
  • Motor running time: <60 s / 90°; safety function running time: 20 s @ -10...55°C, <60 s @ -30...-10°C.
  • BAT release with thermal fuses for duct internal and external temperature: 72°C.
  • Auxiliary switches: 2x SPDT; switching points: 5° / 80°.
  • Mechanical connection: 12x12 mm form-fit connection, through hollow shaft; maximum rotation angle: 95°.
  • Motor direction selected by L/R mounting; manual adjustment with position stop when the power supply is switched off.
  • Power consumption: 3.5 W while running, 1.3 W at rest; sizing power for cable selection: 6.5 VA.
  • Power and control connection: Cable 1 m, 2x 0.75 mm², FRNC (halogen-free); auxiliary switch connection: Cable 1 m, 6x 0.75 mm², FRNC (halogen-free).
  • Protection rating: IP54; IEC/EN protection class: II, reinforced insulation.

Supplied with: hand crank, position indicator and protective cover.

  • Brand
    Belimo
  • Reference
    BFN230-T
  • EAN13
    7630498118951

  • AC/DC voltage
    AC 230 V
  • Auxiliary switch connection
    Cable 1 m, 6x 0.75 mm², FRNC (halogen-free)
  • Power consumption (running)
    3.5 W
  • Power consumption (holding)
    1.3 W
  • Rated power
    6.5 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
    9 Nm
  • Direction of movement - motor
    Selectable by mounting L/R
  • Rotational angle
    95°
  • Mechanical connection
    Form-fit connection 12x12 mm, through hollow shaft

Techniczna karta katalogowa

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Instrukcja montażu

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Techniczna karta katalogowa – BFN230-T

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EU Declaration of Conformity – BFN230-T

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Environmental Declaration – BFN..-T

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