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BFL24-ST

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BFL24-ST

Fire damper actuator, 4 Nm, AC/DC 24 V, Open/close, 60 s, 2x SPDT, IP54, Cable with connector plug

Only available through manufacturers of fire dampers

Design data: Design data

Downloads
Accessories
Product videos
Details

Downloads

Accessories

Mechanical accessory

ZA10-B

Form fit insert 12/10 mm for BFL

Please contact your local Sales Representative for ordering.

ZA10-B.1

Form fit insert 12/10 mm for BFL
Multipack 50 pcs.

Please contact your local Sales Representative for ordering.

ZA11-B

Form fit insert 12/11 mm for BFL, BFN

Please contact your local Sales Representative for ordering.

ZA11-B.1

Form fit insert 12/11 mm for BFL, BFN
Multipack 50 pcs.

Please contact your local Sales Representative for ordering.

ZA12ON-B.1

Form fit insert 12/10 mm without cams for BFL, BFN
Multipack 100 pcs.

Please contact your local Sales Representative for ordering.

ZA8-B

Form fit insert 12/8 mm for BFL

Please contact your local Sales Representative for ordering.

ZA8-B.1

Form fit insert 12/8 mm for BFL
Multipack 50 pcs.

Please contact your local Sales Representative for ordering.

ZKN1-B

Hand crank, 40 mm, for BFL, BFN, BFA, BEN, BEE

Please contact your local Sales Representative for ordering.

ZKN1-B.1

Hand crank, 40 mm, for BFL, BFN, BFA, BEN, BEE
Multipack 100 pcs.

Please contact your local Sales Representative for ordering.

ZKN2-B

Hand crank, 63 mm, for BFL, BFN, BFA, BEN, BEE

Please contact your local Sales Representative for ordering.

ZKN2-B.1

Hand crank, 63 mm, for BFL, BFN, BFA, BEN, BEE
Multipack 100 pcs.

Please contact your local Sales Representative for ordering.

ZSD-B.1

Protective bag with wire
Multipack 100 pcs.

Please contact your local Sales Representative for ordering.

ZSN-B

Bracket for SN2-C7 for BFL, BFN, BFA, BEN, BEE

Please contact your local Sales Representative for ordering.

ZZN12-B

Pointer 12x12 mm for BFL, BFN, BEN, BEE

Please contact your local Sales Representative for ordering.

ZZN12-B.1

Pointer 12x12 mm for BFL, BFN, BEN, BEE
Multipack 100 pcs.

Please contact your local Sales Representative for ordering.

Electrical accessory

BKN230-24-MOD

Communication and power supply unit for fire damper actuators 24 V with connector

Please contact your local Sales Representative for ordering.

SN2-C7

Auxiliary switch 2x SPDT

Please contact your local Sales Representative for ordering.

SN2-C7/300

Auxiliary switch 2x SPDT cable length 3 m

Please contact your local Sales Representative for ordering.

SN2-C7/500

Auxiliary switch 2x SPDT cable length 5 m

Please contact your local Sales Representative for ordering.

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.

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Advantages of motorised fire dampers

Advantages of motorised against mechanical fire dampers.

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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

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Details

Specifications

Voltage AC/DC

AC/DC 24 V

Power consumption (running)

2 W

Power consumption (holding)

0.7 W

Power Consumption For Wire Sizing

2.8 VA

Auxiliary switches

2x SPDT

Connection Supply Control

Cable with connector plug 1 m, 2x 0.75 mm², FRNC (halogen-free)

Connection Auxilary Switch

Cable with connector plug 1 m, 6x 0.75 mm², FRNC (halogen-free)

Connection Plug

Supply / control: plug 3-pole, suitable for communication and power supply units (see "Accessories")
Auxiliary switch: plug 6-pole, suitable for communication and power supply units (see "Accessories")

Torque

4 Nm

Control type

Open/close

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

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