NF…A – damper actuator with spring return, 10 Nm

For dampers with security function up to approx. 2 m² up to 95° angle of rotation.
Universal spindle clamp 10…22 mm 14…25.4 mm.

Open/Close

		NF230A	NF230A-S2	NF24A	NF24A-S2
Torque	10 Nm	X	X	X	X
Control type	Open/Close	X	X	X	X
Nominal voltage	AC / DC 24 V			X	X
	AC 230 V	X	X
Running time: motor	< 75 s	X	X	X	X
Running time: spring	< 20 s	X	X	X	X
Control	Open/Close with single-wire contact	X	X	X	X
Auxiliary switch	integral, potential-free, 1 x 10…90 % adjustable, 1 x 10 % ﬁx		X		X
Direction of rotation	reversible (right/left)	X	X	X	X
Manual operation	Hand crank with integrated interlocking switch	X	X	X	X
Angle of rotation limiter	integrated	X	X	X	X

Modulating

		NF24A-SR	NF24A-SR-S2	NF24A-SZ	NF24A-SZ-S2
Torque	10 Nm	X	X	X	X
Control type	modulating	X	X	X	X
Nominal voltage	AC / DC 24 V	X	X	X	X
Running time: motor	< 150 s	X	X	X	X
Running time: spring	< 20 s	X	X	X	X
Control	DC 0…10 V (0…32 V)	X	X	X	X
Operating range	DC 0…10 V			X	X
	DC 2…10 V	X	X
Position feedback	DC 0…10 V			X	X
	DC 2…10 V	X	X	X	X
Direction of rotation	reversible (right/left)	X	X	X	X
Manual operation	Hand crank with integrated interlocking switch	X	X	X	X
Angle of rotation limiter	integrated	X	X	X	X

Multifunctional

1) Motor running time, control, operating range, position feedback and other functions can be parameterised with the PC-Tool (MFT-P) or the parameter setting device (ZTH EU).

		NF24A-MF	NF24A-MP
Torque	10 Nm	X	X
Control type	MP-Bus	X	X
	modulating, multifunctional 1)	X	X
Nominal voltage	AC / DC 24 V	X	X
Running time motor	< 150 s adjustable 1)	X	X
Running time spring-return	< 20 s	X	X
Control	DC 0…10 V (0…32 V) adjustable 1)	X	X
Operating range	DC 2…10 V adjustable 1)	X	X
Position feedback	DC 2…10 V adjustable 1)	X	X
Direction of rotation	reversible (right/left)	X	X
Manual operation	Hand crank with integrated interlocking switch	X	X
Angle of rotation limiter	integrated	X	X

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NF…A – damper actuator with spring return, 10 Nm

Open/Close

Modulating

Multifunctional