8Nm Mechanical Fail-safe Damper Actuator BC8FU-D/DS For operation of air control dampers in HVAC system.
Toque:8Nm  
Nominal voltage:AC/DC24V AC230V
Control:2point type control switch
-DS type include 1 auxiliary switch.

8Nm Mechanical Fail-safe Damper Actuator BC8FU-D/DS  Electrical data

Nominal voltage: AC24V 50/60Hz, DC24V, AC230V 50/60Hz
Nominal voltage range: AC/DC 21.6...26.4V, AC207...253V
Power consumption: 7.2W@Nominal toque/2.5W@holding, 4.6W@Nominal toque/2.5W@holding
Wire sizing: 0.5mm2

8Nm Mechanical Fail-safe Damper Actuator BC8FU-D/DS  Functional data

Toque: 8Nm
Damper size: 1.5m2
          
Direction of rotation: Selectable by mounting L/R
Manual override: Gearing latch disengaged by pushbutton, self-resetting
Angle of rotation: Max.95,adjustable by mechanical stops
Running time: Motor.75…95S (0…5Nm) Spring return Approximately 25S
Sound power level: <45dB
Position indication: Mechanical

8Nm Mechanical Fail-safe Damper Actuator BC8FU-D/DS Working conditions
Protection class: III (safety low voltage) II(totally insulated)
Protection degree: IP54
Ambient temperature: -20...+50℃/IEC 721-3-3
Inventory temperature: -30...+80℃/IEC 721-3-2
Humidity test: 95%RH ,non condensing(EN60730-1)

8Nm Mechanical Fail-safe Damper Actuator BC8FU-D/DS Dimensions/Weight
Shaft length: >90mm
Shaft diameter: 8...21mm,6...15mm