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Belimo BFN230/500 - spring-return actuator for fire and smoke dampers

Belimo BFN230/500 - spring-return actuator for fire and smoke dampers

Belimo
zł2,444.01
VAT included
zł1,987.00 tax excluded

Spring-return actuator for 90° fire and smoke dampers in ventilation and air-conditioning systems. Motor torque 9 Nm, safety function torque 7 Nm; AC 230 V supply and Close/Open control.

Equipped with 2x SPDT, 12x12 mm mechanical connection with hollow through shaft, and 5 m cables.

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Belimo BFN230/500 – technical data

The actuator moves the damper to its operating position while tensioning the return spring. If the power supply is interrupted, the spring moves the damper to its safety position.

  • Motor torque: 9 Nm; safety function torque: 7 Nm.
  • Rated voltage: AC 230 V; frequency: 50/60 Hz; voltage range: AC 198...264 V.
  • Control: Close/Open.
  • Motor running time: <60 s / 90°; safety function running time: 20 s @ -10...55°C, <60 s @ -30...-10°C.
  • Rotation angle: max. 95°; motor rotation direction selected by L/R mounting.
  • Auxiliary switches: 2x SPDT; switching points: 5° / 80°.
  • Mechanical connection: 12x12 mm form-fit connection, hollow through shaft.
  • Power and control connection: 5 m cable, 2x 0.75 mm² (halogen-free); auxiliary switch connection: 5 m cable, 6x 0.75 mm² (halogen-free).
  • Degree of protection: IP54; IEC/EN protection class: II, reinforced insulation.
  • Manual override with position stop; mechanical position indicator.

Included: hand crank, indicator and protective cover. The technical data sheet states power consumption of 4.5 W during operation, 2 W at rest and 9 VA for cable sizing.

  • Brand
    Belimo
  • Reference
    BFN230/500
  • EAN13
    7630498118944

  • AC/DC voltage
    AC 230 V
  • Auxiliary switch connection
    Cable 5 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
    Cable 5 m, 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 – BFN230/500

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Environmental Declaration – BFN..

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