Description

Belimo LR24A-SR Modulating Rotary Actuator – 24V, 5 Nm, 2–10V

The Belimo LR24A-SR Modulating Rotary Actuator is a high-quality 24V AC/DC rotary actuator designed for precise proportional control in HVAC and building automation applications. With a 5 Nm torque rating, 2–10 V modulating control, and 2–10 V position feedback, the LR24A-SR provides accurate and reliable positioning of compatible rotary valves and dampers.

Designed by Belimo, a leading manufacturer of HVAC control solutions, this compact actuator is ideal for heating, cooling, ventilation, air-conditioning, and building management systems where dependable modulating control is required.

Key Features

• Brand: Belimo
• Model: LR24A-SR
• Product Type: Modulating Rotary Actuator
• Torque: 5 Nm
• Power Supply: 24V AC/DC
• Control Signal: 2–10 V DC
• Position Feedback: 2–10 V DC
• Running Time: 90 seconds for 90°
• Protection Rating: IP54
• Manual Override: Push-button manual override
• Low Power Consumption: Approx. 1.5 W during operation
• Application: HVAC, valves, dampers and building automation systems

Applications

The Belimo LR24A-SR actuator is suitable for applications requiring precise modulating control, including:

• HVAC valve control
• Heating and cooling systems
• Air-conditioning systems
• Ventilation systems
• Building automation systems
• Air and water flow control
• Rotary valve applications
• Commercial and industrial HVAC installations

Why Choose the Belimo LR24A-SR?

The LR24A-SR combines precise modulation, reliable performance, compact construction, and easy integration into modern HVAC control systems. Its 2–10 V control and feedback signals make it suitable for proportional control applications where accurate valve or damper positioning is essential.

Whether you are replacing an existing actuator or installing a new HVAC control system, the Belimo LR24A-SR 5 Nm modulating rotary actuator is a dependable solution for professional HVAC and building automation applications.