Overview
The Belimo LRB24-SR is a 24V non-fail-safe modulating valve actuator providing precise 2-10V proportional control for HVAC hydronic valve applications with 45 in-lb (5 Nm) torque output.
Features
- Modulating 2-10 VDC control signal for accurate flow adjustment
- Non fail-safe standard rotary movement with 90° angle of rotation
- IP54 / NEMA 2 rated protective housing
- Integrated cable connection for straightforward wiring
- Low holding power consumption of 4W
Specifications
- Nominal Voltage: AC/DC 24 V
- Control Type: Modulating (2-10 VDC)
- Torque: 45 in-lb [5 Nm]
- Running Time: 90 seconds
- Protection Category: IP54, NEMA 2
Applications
- Proportional control of hot and chilled water control valves
- Commercial air handling unit hydronic loops
- Modulating zone temperature control



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