BFN24-SR
Fire damper actuator, 9 Nm, AC/DC 24 V, 2...10 V, 60 s, 2x SPDT, IP54, Cable
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Design data: Design data
- Downloads
- Accessories
- Product videos
- Details
Downloads
Accessories
Mechanical accessory
ZA11-B
Form fit insert 12/11 mm for BFL, BFN
ZA11-B.1
Form fit insert 12/11 mm for BFL, BFN
Multipack 50 pcs.
ZKN1-B
Hand crank, 40 mm, for BFL, BFN, BEN, BEE
ZKN1-B.1
Hand crank, 40 mm, for BFL, BFN, BEN, BEE
Multipack 100 pcs.
ZKN2-B
Hand crank, 63 mm, for BFL, BFN, BEN, BEE
ZKN2-B.1
Hand crank, 63 mm, for BFL, BFN, BEN, BEE
Multipack 100 pcs.
ZSD-B.1
Protective bag with wire
Multipack 100 pcs.
ZSN-B
Bracket for SN2-C7 for BFN/BFL, BEN/BEE
ZZN12-B
Pointer 12x12 mm for BFL, BFN, BEN, BEE
ZZN12-B.1
Pointer 12x12 mm for BFL, BFN, BEN, BEE
Multipack 100 pcs.
Electrical accessory
BAT72
Thermoelectric tripping device with control key, Duct inside temperature 72°C (colour black), Duct outside temperature 72°C, Probe length 65 mm
BAT72/9
Thermoelectric tripping device with control key, Duct inside temperature 72°C (colour black), Duct outside temperature 72°C, Probe length 90 mm
SN2-C7/300
Auxiliary switch 2x SPDT cable length 3 m
SN2-C7/500
Auxiliary switch 2x SPDT cable length 5 m
Product videos
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.
Advantages of motorised fire dampers
Advantages of motorised against mechanical fire dampers.
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
- Voltage AC/DC
- AC/DC 24 V
- Power consumption (running)
- 4.5 W
- Power consumption (holding)
- 1.6 W
- Power Consumption For Wire Sizing
- 8.5 VA
- Auxiliary switches
- 2x SPDT
- Connection Supply Control
- Cable 1 m, 4x 0.75 mm² (halogen-free)
- Connection Auxilary Switch
- Cable 1 m, 6x 0.75 mm² (halogen-free)
- Torque
- 9 Nm
- Control type
- DC 2...10 V
- Direction Of Motion Motor
- selectable by mounting L/R
- Manual override
- With position stop
- Angle of rotation
- 95
- Running time (motor)
- <60 s / 90°
- Running time (fail-safe)
- 20 s
- Mechanical interface
- Form fit 12x12 mm, continuous hollow shaft
- Protection category
- IP54