The Belimo NR24A-SR is a modulating rotary actuator designed for HVAC control valves and dampers.

It operates on AC/DC 24V and accepts a 2–10V control signal for proportional control.

Main Features:

• Torque: 10 Nm

• Power supply: AC/DC 24V

• Control signal: 2–10V

• Running time: 90 seconds

• Protection rating: NEMA 2 / IP54

• Used for precise water flow control in HVAC systems

Commonly installed on:

• 2-way or 3-way control valves

• Chilled water systems

• Hot water systems

• AHU / FCU units