Industrietechnik
NF24SE Damper actuators with spring return for fire dampers, 8 Nm
Well-suited for applications with security / fire dampers used as antifreeze, antismoke or for sealing in the hygienic-sanitary field.
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Specifications
Dimensions, external (WxHxD) | 203*100*57 mm |
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Supply voltage | 24 V AC/DC |
Cable length | 0.9 m |
Torque | 8 Nm |
Running time, spring | 25 s |
Auxiliary switch | Yes |
Frequency | 50...60 Hz |
Power consumption in operation | 7 W |
Power consumption in rest position | 2 W |
Power consumption for wire sizing | 10 VA |
Running time, actuator (min) | 75 |
Running time, actuator (max) | 95 |
Running time, actuator (range) | 75...95 s |
Sensor action | 72 °C |
Appliance class | Class II |
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Protection class | IP54 |
Ambient humidity (non-condensing) | 5…95 % RH |
Ambient temp | -20…50 °C |
Weight, incl. packaging | 2.2 kg |
Working angle, rotation | 90 ° |