Technical Data
2450
Power Supply
24 VAC, ±20%, 50/60 Hz, 24 VDC, ±10%
Power consumption in operation 1.5 W
Power consumption in rest
position
0.2 W
Transformer sizing
3 VA (class 2 power source)
Electrical Connection
Screw terminal (for 26 to 14 GA wire)
Overload Protection
electronic thoughout 0° to 90° rotation
Operating Range
DC 2...10 V, 4...20 mA w/ ZG-R01 (500
Ω
,
1/4 W resistor)
Input Impedance
100 k
Ω
for DC 2...10 V (0.1 mA), 500
Ω
for
4...20 mA
Position Feedback
DC 2...10 V
Angle of rotation
90°
direction of rotation motor
reversible with built-in switch
Position indication
integrated into handle
Manual override
external push button
Running Time (Motor)
default 90 sec, variable 150, 90, 45, 35 sec
Ambient humidity
5...95% r.H. non-condensing
Ambient temperature
-22...122°F [-30...50°C]
Storage temperature
-40...176°F [-40...80°C]
Degree of Protection
IP40, NEMA 1
Agency Listing
cULus acc. to UL60730-1A/-2-14, CAN/CSA
E60730-1:02, CE acc. to 2004/108/EC
Noise level, motor
<35 dB (A)
Maintenance
maintenance-free
Quality Standard
ISO 9001
Weight
1.1 lbs (0.50 kg)
†Rated Impulse Voltage 800V, Type of Action 1, Control Pollution Degree 2.
Safety Notes
⚠
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.
LRB24-SR-T
Modulating, Non-Spring Return, 24 V, for 2 to 10 VDC or 4...20 mA
800-543-9038 USA
866-805-7089 CANADA
203-791-8396 LATIN AMERICA / CARIBBEAN
Date created, 05/01/2019 - Subject to change. © Belimo Air
controls (USA), Inc.
