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NFX24-MFT-S-X1

NFX24-MFT-S-X1
MSRP: $778.00
Price: $291.75
You Save: $486.25 (63 %)

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Select MFT Control Code ("A01" 2-10VDC is the default)
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Belimo Part Number: NFX24-MFT-S-X1
 
Application
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/Configuration
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
Fail-Safe
Spring
Torque 90 in-lb [10 Nm]
Control Input MFT
Input Impedance 100 k for 2 to 10 VDC (0.1 mA), 500 for 4 to 20 mA, 1500 for PWM, Floating Point and On/Off
Position Feedback 2-10 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 2 x SPDT 3A (0.5A) @ 250 VAC, UL approved, one set at +10°, one adjustable 10° to 90°
Power Supply 24 VAC ± 20%, 50/60 Hz, 24 VDC +20% / -10%
Power Consumption Running: 6.5 W; Holding: 3 W
Transformer Sizing 9 VA (Class 2 power source)
Electrical Connection Two 3 ft, 18 GA appliance cables with 1/2" conduit connectors
Overload Protection Electronic throughout 0° to 95° rotation
Shaft Diameter Standard: 1/2" to 1.05" round, centers on 1/2" and 3/4" with insert, 1.05" without insert
Angle of Rotation 95° (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 Indication Visual indicator, 0° to 95° (0° is spring return position)
Manual Override 5 mm hex crank (3/16" Allen), supplied
Humidity Max. 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 Material zinc coated metal and plastic casing
Housing NEMA 2, IP54, Enclosure Type 2
Agency Listing cULus acc. To UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. To 2004/108/EC & 2006/95/EC
Quality Standards ISO 9001
Weight 4.2 lbs (1.9 kg.); 4.4 lbs (2.0 kg.) with switches
 
Item Number: NFX24-MFT-S-X1
Manufacturer: Belimo
Manufacturer Part No: NFX24-MFT-S-X1

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