Selection Guide
Table Of Contents
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800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
7
9
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Current t
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New Generati
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NF24-MFT US
NFB24-MFT, NFB24-MFT-S,
NFX24-MFT, NFX24-MFT-S
Torque
60 in-lb (8 Nm) minimum 90 in-lb. [10 Nm] minimum
Motor
150 seconds (default); variable (75 to 300
seconds)
150 seconds (default), variable (40 to 220 seconds)
Running
Time
Spring
<60 seconds
20 seconds @ -4°F to 122°F [-20°C to 50°C];
<60 seconds @ -22°F [-30°C]
Noise Level
<45 dB (A)
40dB(A) motor @ 150 seconds, run time dependent;
62dB(A) Spring Return
Motor Technology
Brushless DC Motor Brushless DC Motor
Overload Protection
Electronic throughout 0° to 95° rotation Electronic throughout 0° to 95° rotation
Operating Temperature
-22° F to 122° F [-30° C to 50° C] -22°F to 122°F [-30°C to 50°C]
OPERATION
Operating Humidity
5 to 95% RH, non-condensing 5 to 95% RH, non-condensing
Operating Range 'Y'
2 to 10 VDC, 4 to 20 mA w/500 ȍ resistor;
Programmable Variable
2 to 10 VDC, 4 to 20 mA w/500 ȍ resistor;
Variable (VDC, PWM, Floating Point, On/Off)
Input Impedance
100 kȍ for 2 to 10 VDC (0.1 mA); 500 ȍ
for 4 to 20 mA; 1500 ȍ for PWM, Floating
Point and On/Off
100 kȍ for 2 to 10 VDC (0.1 mA); 500 ȍ for 4 to 20 mA;
1500 ȍ for PWM, Floating Point, On/Off
CONTROL
Feedback Output 'U'
2 to 10 VDC, 0.5 mA max, variable when
configured with MFT options
2 to 10 VDC, 0.5mA max, variable when
configured with MFT options
Dimensions
(L x W x H) [mm]
1.97"
3.15" [80]
3.86" [98]
3.25" [82.7]
2.24"
[57]
[50]
1.93"
[49]
2.64"
[67]
0.26" [6.5]
5.85" [148.5]
10.47" [266]
0.35" [9]
0.39" [10]
0.65" [16.5]
0.19" [5]
With Conduit Fitting
10.47" [266] x 3.86" [98] x 3.25" [82.7] 9.69" [246] x 3.86" [98] x 3.42" [87]
Shaft Dimensions
Up to 1.05" Up to 1.05"
Motor
Reversible with built-
in switch
Reversible with built-in
switch
Direction of
Rotation
Spring
Reversible with CW/CCW mounting Reversible with CW/CCW mounting
Manual Override
N/A
5 mm hex crank
(3/16" Allen),
supplied
MOUNTING & COMMISSIONING
Position Indication
Visual indicator, 0°
to 95°
Visual indicator, 0°
to 95° (0° is Spring
Return position)
M40024 - 05/10 - Subject to change. © Belimo Aircontrols (USA), Inc.