Description
The Belimo TFX24-S is a reliable, compact spring return damper actuator engineered for precise On/Off control in commercial and residential HVAC applications. With a robust 22 in-lb torque output, it delivers consistent, dependable performance across a wide range of damper and valve control scenarios. The integrated auxiliary switch provides added functionality for end-of-travel feedback, making it an ideal choice for building automation and HVAC zoning systems.
Key Features
- Spring return operation ensures fail-safe positioning upon power loss
- 22 in-lb (2.5 Nm) torque output for reliable damper actuation
- On/Off control signal for straightforward integration
- Dual voltage compatibility: 24Vac and 24Vdc power supply
- Built-in auxiliary switch for end-of-travel position feedback
- Compact, lightweight design for easy installation in tight spaces
- Manual override for commissioning and maintenance convenience
Specifications
- Brand: Belimo
- SKU: TFX24-S
- Torque: 22 in-lb
- Control Type: On/Off
- Power Supply: 24Vac / 24Vdc
- Actuator Type: Spring Return
- Auxiliary Switch: Included
Applications
- HVAC damper control in air handling units and VAV systems
- Building automation and energy management systems
- HVAC zoning and zone damper control
- Commercial and light industrial ventilation systems
Trust Belimo’s proven actuator technology to keep your HVAC systems running efficiently and safely. The TFX24-S is backed by Belimo’s reputation for quality, longevity, and ease of installation — a smart investment for any HVAC professional.







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