Overview
The Belimo TR24-SR is a compact, non-fail-safe proportional valve actuator delivering smooth modulating control for small HVAC valves and hydronic terminal units.
Features
- Proportional 2 to 10 VDC / 4 to 20 mA input control signal for precise position control
- Compact body design fits easily within tight terminal equipment enclosures
- Push-down handle enables convenient manual positioning
- Efficient energy usage with low running power requirements
Specifications
- Nominal Voltage: AC/DC 24 V
- Control Type: Modulating (2 to 10 VDC)
- Actuator Type: Non-Fail-Safe
- Torque: 18 in-lb [2 Nm]
- Power Consumption: 0.5 W running
Applications
- Modulating water flow control in fan coil units, chilled beams, and VAV reheat coils
- Small zone control applications requiring fine proportional adjustment



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