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BFN24-SR

Fire damper actuator, 9 Nm, AC/DC 24 V, 2...10 V, <60 s, 2 x SPDT, IP54, Cable

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Design data: Design data

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  • Product videos
  • Details
Downloads

Documentation

CAD / BIM / VDI

CAD data 3D

BIM / Revit

VDI 3805

Success stories

Product videos
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Fire damper actuators BFL and BFN

In the field of fire protection you can rely on our fire damper actuators with Safety Position Lock™. This patented solution holds the fire dampers reliable in the safety position in the event of fire, and is integrated as standard.
 

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Fire protection scenarios

1. Fire dampers not motorised vs. motorised
2. Periodical automates functionality tests
3. Overnight shutdown & sealing of fire compartments
4. Smoke spread in outside air systems

Details

Specifications

Angle of rotation
95
Auxiliary switches
2 x SPDT
Control type
DC 2...10 V
Degree of protection
IP54, IP protection in all mounting positions
Electrical connection
Cable
Manual override
With position stop
Mechanical interface
Form fit 12x12 mm, continuous hollow shaft
Power consumption (holding)
1.6 W
Power consumption (running)
4.5 W
Running time (fail-safe)
20 s
Running time (motor)
<60 s / 90°
Torque
9 Nm
Voltage AC/DC
AC/DC 24 V