TFRX24-MFT | Belimo | Control Valves
Ball Valve, for 1-1/4 - 3 in Valves, Electric,24 V, Spring Return, Modulating, 2-10 VDC 22 in-lb Torque, includes 3 ft of 18 GA Appliance Cable with 1/2 in NPT Conduit Connection, and WTF linkage
Brand:Belimo
MPN:TFRX24-MFT
SKU:TFRX24-MFT
product specifications
Enclosure Rating
NEMA 2, IP42
Actuator Series
TFB(X)
Agency Listings
cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC and 2006/95/EC
Ambient Temperature Range
-22 to 122 °F (-30 to 50 °C)
Angle of Rotation
95°
Application Type
Water
Connection
FNPT
Cv
0.3-14 CV
Electrical Connection
3 ft 1 m, 18 GA plenum cable with 1/2” conduit connector
Fail-Safe
Spring Return
Feedback Output U
2 to 10 VDC, 0.5 mA max, VDC variable
Humidity
max. 95% RH non-condensing
Input Impedance
100 k Ω for 2 to 10 VDC (0.1 mA), 500 Ω for 4 to 20 mA, 1500 Ω for PWM, floating point and On/Off
Manual Override
No Manual Override
Position Indication
visual indicator, 0° to 95° (0° is full spring return position)
Power Consumption Holding
1 W
Power Consumption Running
2.5 W
Power Supply
24 VAC, 24 VDC
Power Supply Type
24V
Quality Standard
ISO 9001
Running Time
150 seconds
Servicing
maintenance free
Shaft Diameter
1/4 in to 1/2 in round, centers on 1/2 in
Storage Temperature Range
-40 to 176 °F (-40 to 80 °C)
Torque
22 in-lb
Transformer Sizing
4 VA (class 2 power source)
Type
Actuator Only
Unit of Measure
PC
Pattern
2-way or 3-way
Trim Material
Brass
Size
1/2 - 3/4 in
Control Signal
Analog
Supply Voltage (Nominal)
24 VAC
product series specifications
Size: 1/2" - 3"
CV Range: 0.8 to 240 (2-way), 0.3 to 83 (3-way)
Body Pattern: Two-way, three-way mixing or diverting
Flow Characteristic: Two-way equal percentage, three-way linear
Leakage Rating: 0% for port A to AB; 2% maximum for port B to AB
Maximum Closeoff Pressure: 200 psi (1/2"-2"), 100 psi (2"- 3")
Materials Of Construction: Forged brass body with nickel plating, chrome plated (or stainless steel) ball, PTFE Teflon® seals, Tefzel® characterized disc, EPDM o-rings
Media Compatibility: Hot or chilled water, <60% glycol
Media Temperature Range: 0° to 250°F (-18° to 120°C)
Compatible Actuators: Non-spring return TR, LRB, NRB, ARB; spring return TF, LF, AF
Pressure Drop: Maximum differential pressure 30 psi
Pressure Rating: 600 psi (1/2" to 1-1/4"), 400 psi (1-1/4" to 3") for two-way; 600 psi (1/2" to 1"), 400 psi (1-1/4" to 2") for three-way
Approvals: CSA, CE
Warranty: 5 years
product series features
- Equal percentage characteristic (2-way)
- Large Cv range from 0.8 to 170
- Assembled, ready for installation
- Spring return or non-spring return actuators
- Floating, two-position, or proportional control
more information & related documents
Series Description
The B2 Series 2-way ball valves and B3 Series 3-way ball valves are used for two-position, floating or proportional control of HVAC hot or chilled water. Perfect for HVAC applications and Building Automation Systems, BAS, each two-way and three-way ball valve comes assembled with direct-coupled Belimo electric actuators with spring return or non-spring return operation.
Kele Description
BALL VALVE ACTUATOR FOR 1-1/4 - 3 IN VALVES, 24V, SR, MODULATING, 2-10VDC
Manufacturer
Belimo
Related Documents
B2, B3 Series Datasheet 
