36
V4. 12. 2010
.
Subject to modification
Technical data
Electrical data Nominal voltage
Power consumption
Power supply range
Wire/transformer sizing
7VA
Connection cable - Motor
Cable 1m, 3x0.75mm
2
Functional data
Torque - Motor
4Nm
4Nm @ nominal voltage
Direction of rotation Selectable by mounting L/R
Angle of rotation
Max. 95
°
, 37...100% adjustable by mechanical stops
Running time - Motor
Sound power level
40...75s (0...4Nm)
Approximately 20s @ -20...50
°
C/max. 60s @ -30
°
C
Position indication
Service life
Working conditions
Protection class
Degree of protection
IP54 in any direction
EMC
Ambient temperature
-30...+50
°
C
Non-operation temperature
-40...+80
°
C
Humidity test
Maintenance
Dimensions / weight
Dimensions (LxWxH)
Shaft length
Clamp down
Clamp up
Min. 84mm
Min. 20mm
Shaft diameter
8...16mm
Weight
- Spring return
- Spring return
Auxiliary switch LF24-S
1 SPDT, 1mA...3(0.5)A, AC 250V , adjustable
- Auxiliary switch LF24-S
AC 24V 50/60Hz, DC 24V
5W @ running / 2.5W @ holding
AC 19.2...28.8V, DC 21.6...28.8V
Cable 1m, 2x0.75mm
2
Motor max. 50dB(A), Spring approximately 62dB(A)
Mechanical
> 60,000 full cycles
III (safety extra-low voltage)
CE according to 2004/108/EC
95% RH, non-condensing (EN 60730-1)
Maintenance-free
181x98x82mm
Approximately 1400g
Dimensions [mm]
0
2.
4.
6.
8.
1
181
155
12.625
6.5
93
125
18
98
49
80 6.5 18.5
82
57
Mechanical Fail-Safe Damper Actuator LF24(-S)
•ΓFor the operation of air dampers that perform safety function
•ΓTorque: 4Nm
•ΓNominal voltage: AC/DC 24V
•ΓControl: Open/Close
•ΓIntegrated auxiliary switch (LF24-S)
8...16
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