Spring return actuators |
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TF.. |
LF.. |
NF..A |
SF..A |
EF..A |
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2.5 Nm |
4 Nm |
10 Nm |
20 Nm |
30 Nm |
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For air damper sizes up to approx.
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0.5 m2
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0.8 m2
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2 m2
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4 m2
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6 m2
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AC/DC 24 V
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Open-close actuators
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TF24
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LF24
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NF24A
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SF24A
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EF24A
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with auxiliary switch, 1 x SPDT
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TF24-S
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LF24-S
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with auxiliary switch, 2 x SPDT
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NF24A-S2
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SF24A-S2
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EF24A-S2
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AC 230 V
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TF230
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LF230
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NF230A
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SF230A
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EF230A
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with auxiliary switch, 1 x SPDT
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TF230-S
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LF230-S
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with auxiliary switch, 2 x SPDT
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NF230A-S2
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SF230A-S2
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EF230A-S2
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AC 24...240 V / DC 24...125 V |
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NFA
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SFA
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with auxiliary switch, 2 x SPDT |
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NFA-S2 |
SFA-S2 |
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3-point actuator |
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AC 24 V |
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TF24-3 |
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NF24A-3 |
SF24A-3 |
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Modulating actuators |
Control Signal Y: DC 0...10 V, 100 k?
Position feedback DC 2...10 V or DC 0...10 V, max. 1 mA
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AC/DC 24 V Operating range DC 2...10 V |
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TF24-SR |
LF24-SR |
NF24A-SR |
SF24A-SR |
EF24A-SR |
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with auxiliary switch, 2 x SPDT |
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NF24A-SZ-S2 |
SF24A-SZ-S2 |
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AC 230 V Operating range DC 2...10 V |
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TF230-SR |
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Parameterisable actuators |
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AC/DC 24 V |
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TF24-MFT |
LF24-MFT |
NF24A-MF |
SF24A-MF |
EF24A-MF |
Technical data |
Damper spindle |
|
6...12 mm |
8...16 mm |
10...25.4 mm |
10...25.4 mm |
12...26.7 mm |
Running time |
Motor |
(SR: 150 s / 90° )
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40...75 s / 90° (SR: 150 s / 90° )
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(SR/SZ: 150 s / 90° )
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(SR/SZ: 150 s / 90° )
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(SR: 150 s / 90° )
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Emergency control function |
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20 s / 90°
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20 s / 90°
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20 s / 90°
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20 s / 90°
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Manual override |
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Hand crank |
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Connection |
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Cable 1 m, PVC |
Cable FRNC 1 m |
Direction of rotation |
Can be selected by mounting L / R |
Angle of rotation |
Max. 95° , can be limited at both ends with adjustable mechanical end stops |
Position indication |
Mechanical, pluggable |
Sound power level |
Motor |
≤50 dB(A) @ 75 s |
≤50 dB(A) @ 75 s |
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≤45 dB(A) @ 75 s |
≤50 dB(A) @ 75 s |
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Emergency control function |
=62 dB(A) @ 25 s |
=62 dB(A) @ 20 s |
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=62 dB(A) @ 20 s |
=62 dB(A) @ 20 s |
Degree of protection |
|
IP 42 |
IP 54 |
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|
IP 54 |
EMC |
CE according to 2004/108/EC |
Ambient temperature |
–30...+50°C |
Non-operating temperature |
–40...+80°C |
Ambient humidity |
95% r.h., non-condensating
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