TFRB24-3-S

$343.35

List Price: $707.00

Valve Actuator,Spring Return,24V,On/Off/Floating Point,SW

Weight 1.1 lbs
Actuator Type

Spring return

Brand

Belimo

Control type

Floating/3-point

Torque

22 in-lb

Fail safe position

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Maintenance
maintenance free
Torque
22 in-lb
Power consumption in operation
2.5 W
Power consumption in rest position
1 W
Transformer sizing
4 VA (class 2 power source)
Ambient humidity
5...95% r.H. non condensing (EN 60730-1)
Housing material
UL94-5VA
Electrical Connection
(2) 18 GA appliance cables with 1/2" conduit connectors, 3 ft [1 m],
Auxiliary switch
1 x SPDT, 3A resistive (0.5A inductive) @ 250 VAC, adjustable 0...95°
Angle of rotation
Max. 95°, 90°
Noise level, motor
<35 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
Floating point
direction of rotation motor
reversible with built-in switch
direction of rotation spring-return
reversible with cw/ccw mounting
Overload Protection
electronic throughout 0° to 95° rotation
Input Impedance
1000 Ω (0.6 W)
Quality Standard
ISO 9001
Degree of Protection
IP54, NEMA 2, UL Enclosure Type 2
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
No Feedback
Emergency control function
Spring Return
Family Series
TF Series
Position feedback U note
No Feedback
Noise Level (Fail-Safe)
<62 dB (A) 
Running time (Fail-Safe)
<25 seconds
Running Time (Motor)
95 sec
Running Time (Fail-Safe)
<25 sec
Fail-Safe function
Spring return
Control type
Floating/3-point
Connection
cable
Degree of protection IEC/EN
IP54
Degree of protection NEMA/UL
NEMA 2
Enclosure
UL Enclosure Type 2
Auxiliary Switch
1 SPDT
CP65 Warning
⚠ WARNING: For Belimo Products sold in California, these Products do or may contain chemicals which are known to the State of California to cause cancer and or birth defects or other reproductive harms. For more information see www.p65warnings.ca.gov.