Description
The Belimo LF24-3-S is a direct-coupled, spring return damper actuator engineered for reliable performance in commercial HVAC damper control applications. Featuring a floating (tri-state) control signal and dual-voltage compatibility, this actuator integrates seamlessly into a wide range of building automation and zone control systems.
Key Features
- Spring return fail-safe operation ensures the damper returns to its default position on power loss
- 35 in-lb (4 Nm) torque output suitable for medium-duty damper applications
- Floating (three-point) control signal for precise modulating damper positioning
- Dual-voltage input accepts 24Vac or 24Vdc power supply
- Integrated auxiliary switch provides end-position feedback for system interlocking and status indication
- Direct-coupled design eliminates the need for crank arms or linkages, simplifying installation
- Compact, low-profile housing ideal for tight mechanical spaces
Product Specifications
- SKU: LF24-3-S
- Brand: Belimo
- Torque: 35 in-lb
- Control Type: Floating (Tri-State / Three-Point)
- Power Supply: 24Vac / 24Vdc
- Actuator Type: Spring Return
- Auxiliary Switch: Included
Applications
- HVAC air handling unit damper control
- Variable air volume (VAV) systems
- Building automation and energy management systems
- Zone damper control in commercial and light industrial facilities
- Exhaust, outside air, and mixed-air damper applications
The Belimo LF24-3-S is backed by Belimo’s reputation for quality and longevity in actuator technology, making it a trusted choice for HVAC contractors and building automation professionals.
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