64
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BELIMO SPRING RETURN DAMPER ACTUATOR |
TF.. | LF.. | NF..A | SF..A | EF..A |
| 2.5 Nm | 4 Nm | 10 Nm | 20 Nm | 30 Nm | |
 |
 |
 |
 |
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| For air damper sizes up to approx. | 0.5 m2 | 0.8 m2 | 2m2 | 4m2 | 6m2 |
| Open-close actuators | |||||
| AC/DC 24 V | TF24 | LF24 | NF24A | SF24A | EF24A |
| with auxiliary switch,1xSPDT | TF24-S | LF24-S | |||
| with auxiliary switch,2xSPDT | NF24A-S2 | SF24A-S2 | EF24A-S2 | ||
| AC230V | TF230 | LF230 | NF230A | SF230A | EF230A |
| with auxiliary switch,1xSPDT | TF230-S | LF230-S | |||
| with auxiliary switch,2xSPDT | NF230A-S2 | SF230A-S2 | EF230A-S2 | ||
| AC24...240V/DC24...125V | NFA | SFA | |||
| with auxiliary switch,2xSPDT | NFA-S2 | SFA-S2 | |||
| 3-point actuator | |||||
| AC24V | TF24-3 | NF24A-3 | SF24A-3 | ||
| Modulating actuators Control Signal Y:DC 0...10 V,100 k? Position feedback DC 2...10V or DC 0...10V,max.1mA | |||||
| AC/DC24VOperating range DC2...10 V | TF24-SR | LF24-SR | NF24A-SR | SF24A-SR | EF24A-SR |
| with auxiliary switch,2xSPDT | NF24A-SR-S2 | SF24A-SR-S2 | EF24A-SR-S2 | ||
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|
2.5Nm |
4Nm |
|
Mechanical Fail-Safe Damper Actuator |
TF.. |
LF.. |
|
Open/Close AC/DC 24V 50/60Hz |
TF24 |
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|
LF24 |
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Auxiliary switch built-in 1 SPDT |
TF24-S |
LF24-S |
|
AC 230V 50/60Hz |
TF230** |
LF230 |
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Auxiliary switch built-in 1 SPDT |
TF230-S |
LF230-S |
|
3-point |
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AC/DC 24V 50/60Hz |
TF24-3** |
LF24-3 |
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Modulating Control signal DC (0)2...10V, feedback DC 2...10V |
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AC/DC 24V 50/60Hz |
TF24-SR |
LF24-SR |
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Running time -Motor -Spring return |
<75s* < 25s @-20...+50°C / max. 60s @-30°C |
40-75s*
|
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Shaft diameter |
6...12mm |
8...16mm |
|
Sound power level -Motor
-Spring |
Open/Close max. 50dB(A) Modulating and 3-point max. 35dB(A) |
Open/Close max. 50dB(A) Modulating and 3-point max. 30dB(A) |
|
62dB(A) |
||
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Electrical connection |
Cable 1m |
|
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Direction of rotation |
Selected by mounting L/R |
|
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Angle of rotation |
Max. 95° |
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Mechanical end stops |
Yes |
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Position indicator |
Yes |
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Degree of protection |
IP42 |
IP54 |
|
EMC |
CE according to 2004/108/EC |
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LVD*** |
CE according to 2006/95/EC |
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Ambient temperature |
-30...+50°C |
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Non-operation temperature |
-40...+80°C |
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Humidity |
5...95% RH, non-condensing |
|
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|
10Nm |
20Nm |
30Nm |
|
Mechanical Fail-Safe Damper Actuator |
NFA.. |
SFA.. |
EFA.. |
|
Open/Close AC 24...240V / DC 24...125V |
NFA |
SFA |
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|
- |
|||
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Auxiliary switch built-in 2 SPDT |
NFA-S2 |
SFA-S2 |
- |
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AC/DC 24V 50/60Hz |
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|
|
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Auxiliary switch built-in 2 SPDT |
- |
- |
EF24A-S2 |
|
AC 230V 50/60Hz |
|
|
|
|
Auxiliary switch built-in 2 SPDT |
- |
- |
EF230A-S2 |
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Modulating Control signal DC (0)2...10V, feedback DC 2...10V |
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|
|
|
AC/DC 24V 50/60Hz |
NF24A-SR |
SF24A-SR |
EF24A-SR |
|
Running time -Motor -Spring return |
Open/Close 75s; modulating 150s 20s @ –20 ...+50°C / max. 60s @ –30°C |
Open/Close 60s; modulating 150s 20s @ –20 ...+50°C / max. 60s @ –30°C |
|
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Shaft diameter / |
10...25.4mm / 14...25.4mm |
12...26.7mm / 12...25.2mm |
|
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Sound power level -Motor
-Spring return |
Open/Close max. 45dB(A) Modulating max. 40dB(A) max. 62dB(A) |
Open/Close max. 55dB(A) Modulating max. 45dB(A) max. 71dB(A) |
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|
Electrical connection |
Cable 1m |
||
|
Direction of rotation |
Selected by mounting L/R |
||
|
Angle of rotation |
Max. 95° |
||
|
Mechanical end stops |
Yes |
||
|
Position indicator |
Yes |
||
|
Degree of protection |
IP54 |
||
|
EMC |
CE according to 2004/108/EC |
||
|
LVD* |
CE according to 2006/95/EC |
||
|
Ambient temperature |
-30...+50°C |
||
|
Non-operation temperature |
-40...+80°C |
||
|
Humidity |
5...95% RH, non-condensing |
||
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