Description
The Belimo TR24-3/300 is a non-spring return rotary actuator engineered for precise On/Off and floating point control in commercial and industrial HVAC applications. Designed to pair with Belimo ball valves and compatible valve bodies, this actuator delivers dependable, repeatable performance in hydronic heating and cooling systems.
Key Features
- Non-spring return design — maintains last position on power loss
- Dual control modes: On/Off and floating point (three-point) operation
- Compatible with 24Vac and 24Vdc power supplies for flexible installation
- Includes 10 ft (3 m) plenum-rated cable for convenient wiring
- Compact, direct-coupled design eliminates the need for mechanical linkages
- Quiet, gear-driven motor for low-noise operation
- Manual override function for commissioning and emergency use
- Visual position indicator for quick field verification
Specifications
- Model: TR24-3/300
- Brand: Belimo
- Control Type: On/Off and Floating (3-point)
- Spring Return: Non-spring return
- Supply Voltage: 24Vac / 24Vdc
- Cable Length: 10 ft (3 m)
- Actuator Type: Rotary
Applications
- Hydronic heating and cooling systems
- Fan coil unit valve control
- Air handling unit coil valve actuation
- Building automation and energy management systems
- Commercial HVAC zone control
The Belimo TR24-3/300 is backed by Belimo’s reputation for quality and longevity, making it a trusted choice for mechanical contractors, building engineers, and HVAC technicians seeking reliable valve actuation.
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