Manufacturer: BELIMO
Type: Modulating Rotary Actuator
Model: LR24A-SR
Used for: 2 and 3-way Control Ball Valves
Application: For use in stationary heating, ventilation and air conditioning systems
Nominal Voltage: AC 24 V, 50/60 Hz
DC 24 V
Power Supply Range: AC/DC 19.2 … 28.8 V
Control: Control Signal Y: Operating range DC 0 … 10 V, typical input impedance 100kΩ
Operating Range: DC 2 … 10 V
Position Feedback: DC 2 … 10 V, max. 1 mA
Torque: Min. 5 Nm at nominal voltage
Running Time: 90 s / 90°
Position Indication: Mechanical, add-on
Connection: Cable 1 m, 4 x 0.75 mm2
Protection Class: III Extra-low voltage
Degree of Protection: IP54
Ambient Temperature: 0 … +50 °C
Media Temperature: +5 … +110 °C in control ball valve
Weight: approx. 550 g
