The BELIMO AFRX24-MFT-S-N4 is a spring return valve actuator operating at 24V with MFT control, suitable for NEMA 4 environments. It features a maintenance-free design and provides 180 in-lb of torque. The actuator includes adjustable auxiliary switches and a manual override for operational flexibility. It is designed to provide reliable performance in various HVAC applications.
Spring Return
24V
MFT
Product Highlights
The BELIMO AFRX24-MFT-S-N4 actuator is ideal for precise valve control in demanding environments, ensuring reliability and adaptability.
Product Information
Standard Information
Brand: BELIMO
Manufacturer Part Number: AFRX24-MFT-S-N4
Technical Specifications
Actuator Type
Spring return
Brand
Belimo
Control type
MFT/Programmable
Torque
180 in-lb
Maintenance
maintenance free
Power consumption in operation
7.5 W
Power consumption in rest position
3 W
Transformer sizing
10 VA (class 2 power source)
Ambient humidity
5...95% r.H. non condensing (EN 60730-1)
Electrical Connection
(2) 18 GA appliance cables with 1/2" conduit connectors, 3 ft [1 m],
Auxiliary switch
2 x SPDT, 3A resistive (0.5A inductive) @ 250 VAC, one set at 10
, one adjustable 10...90
Manual override
5 mm hex crank (3/16" Allen), supplied
Angle of rotation
90
Noise level, motor
<45 dB (A)
Position indication
visual indicator, 0
to 95
(0
is full spring return position)
Ambient temperature
-22...122
F [-30...50
C]
Non-operating temperature
-40...176
F [-40...80
C]
Control
MFT/programmable
direction of rotation motor
reversible with switch
direction of rotation spring-return
reversible with cw/ccw mounting
Overload Protection
electronic throughout 0
to 95
rotation
Input Impedance
100 kΩ for DC 2...10 V (0.1 mA), 500 Ω for 4...20 mA, 1500 Ω for PWM, On/Off and Floating point
Degree of Protection
IP66, NEMA 4X, UL Enclosure Type 4X
Nominal voltage
AC/DC 24 V
Power Supply
24 VAC, ±20%, 50/60 Hz, 24 VDC, ±10%
Agency Listing
cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC and 2006/95/EC
Position Feedback
DC 2...10 V, Max. 0.5 mA, VDC variable
Operating Range
DC 2...10 V (default), 4...20 mA w/ ZG-R01 (500 Ω, 1/4 W resistor), variable (VDC, PWM, on/off, floating point)
Emergency control function
Spring Return
Family Series
AF Series
Operating range Y
DC 2...10 V
Control operating range Y note
4...20 mA w/ ZG-R01 (500 Ω, 1/4 W resistor)
Options positioning signal
variable (VDC, PWM, on/off, floating point)
Operating range Y variable
Start point DC 0.5...30 V|End point DC 2.5...32 V
Position feedback U
DC 2...10 V
Position feedback U note
Max. 0.5 mA
Position feedback U variable
VDC variable
Noise Level (Fail-Safe)
<62 dB (A)
Running time (Fail-Safe)
<20 seconds
Running Time (Motor)
default 150 sec, variable 70...220 sec
Fail-Safe function
Spring return
Connection
cable
Degree of protection IEC/EN
IP66
Degree of protection NEMA/UL
NEMA 4X
Enclosure
UL Enclosure Type 4X
Auxiliary Switch
2 SPDT
Tagging function
US|CA
Angle Of Rotation Adaption
off (default)
override control
min. position = 0% , mid. Position = 50% , max. position = 100% (Default)