Product Details

8Nm 24V Motorised Spring Return Damper Actuator

Product Description

Fire and Smoke Spring-return Actuator

Spring reset 8Nm

2-point type control switch

Specification

Spring Return Actuator Specification

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Spring Return Actuator Technical Data

		BL8FU24-DS	BL8FU230-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	7W@Nominal toque/2W@holding	8W@Nominal toque/2.5W@holding
	Wire sizing	0.5mm²
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
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)
Dimensions/Weight	Dimensions(LxWxH)	See ”Dimensions”
	Shaft length	>90mm
	Shaft diameter	Round 8...21mm Square 6...15mm
	Weight	2.2kg	2.3kg