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MSRP: $870.00
Price: $395.85
You Save: $474.15 (55 %)


Select MFT Control Code ("A01" 2-10VDC is the default)
If needed, use the space below to type in any additional actuator configuration required for your order:
Actuator Customization180 characters remaining
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Belimo Part Number: NFX24-MFT-S-X1
For proportional modulation of control valves in HVAC systems. The NFB24-MFT and NFX24-MFT provides mechanical spring return operation for reliable fail-safe application.
Default parameters for 2 to 10 VDC applications of the NFB24-MFT and NFX24-MFT actuator are assigned during manufacturing. If required, custom versions of the actuator can be ordered. The parameters noted in the Technical Data table are variable.
Technical Attributes
Torque90 in-lb [10 Nm]
Control InputMFT
Input Impedance100 k for 2 to 10 VDC (0.1 mA), 500 for 4 to 20 mA, 1500 for PWM, Floating Point and On/Off
Position Feedback2-10 VDC Feedback, 0.5 mA max
Running Time (motor)40-220 (150) seconds
Running Time (fail-safe)<20 sec @ -4°F to +122°F [-20°C to +50°C], <60 sec @ -22°F [-30°C]
Auxiliary Switch--- 
Power Supply24 VAC ± 20%, 50/60 Hz, 24 VDC +20% / -10%
Power ConsumptionRunning: 6.5 W; Holding: 3 W
Transformer Sizing9 VA (Class 2 power source)
Electrical ConnectionTwo 3 ft, 18 GA appliance cables with 1/2" conduit connectors
Overload ProtectionElectronic throughout 0° to 95° rotation
Shaft DiameterStandard: 1/2" to 1.05" round, centers on 1/2" and 3/4" with insert, 1.05" without insert
Angle of Rotation95° (adjustable with mechanical end stop, 35° to 95°)
Direction of Rotation (motor)Reversible with built-in switch
Direction of Rotation (fail-safe)Reversible with CW/CCW mounting
Position IndicationVisual indicator, 0° to 95° (0° is spring return position)
Manual Override5 mm hex crank (3/16" Allen), supplied
HumidityMax. 95% RH non-condensing
Ambient Temperature-22°F to +122°F [-30°C TO +50°C]
Ambient Temperature (safety)--
Storage Temperature-40°F to +176°F [-40°C TO +80°C]
Noise Level<40dB(A) motor @ 150 seconds, run time dependent, <62dB(A) spring return
Housing Materialzinc coated metal and plastic casing
HousingNEMA 2, IP54, Enclosure Type 2
Agency ListingcULus acc. To UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. To 2004/108/EC & 2006/95/EC
Quality StandardsISO 9001
Weight4.2 lbs (1.9 kg.); 4.4 lbs (2.0 kg.) with switches
Item Number: NFX24-MFT-X1
Manufacturer: Belimo
Manufacturer Part No: NFX24-MFT-X1

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