background image

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 

1/4 W resistor)

Input Impedance

100 k

 for DC 2...10 V (0.1 mA), 500 

 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.

Reviews: