Overview
The Belimo LRB24-SR-T is a modulating 24V non-fail-safe rotary actuator with terminal strip connection. It delivers 45 in-lb torque for 2-10V proportional control of HVAC water valves.
Features
- Screw terminal block for simplified, direct field wiring
- Proportional 2-10 VDC modulating control signal
- 45 in-lb torque capacity with smooth 90° rotation
- Low power consumption during holding state
- Durable enclosure rated IP54 / NEMA 2
Specifications
- Nominal Voltage: AC/DC 24 V
- Control Type: Modulating (2-10 VDC)
- Torque: 45 in-lb [5 Nm]
- Electrical Connection: Screw Terminals
- Protection Category: IP54 / NEMA 2
Applications
- Precise modulating control of hot/chilled water valves
- Air handler and fan coil hydronic control loops
- Commercial HVAC building automation systems





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