Belimo LF24-3 Spring Return Damper Actuator, 35 in-lb, Floating, 24V

Description

Belimo LF24-3 Spring Return Damper Actuator

The Belimo LF24-3 is a reliable, direct-coupled spring return damper actuator engineered for precise damper control in commercial and light commercial HVAC applications. Featuring a floating (tri-state) control signal and dual-voltage compatibility, this actuator integrates seamlessly into a wide range of building automation and HVAC zoning systems.

Key Features

• Spring return operation ensures fail-safe damper positioning upon loss of power
• 35 in-lb (4 Nm) torque output for dependable damper actuation
• Floating (tri-state) control signal for versatile system compatibility
• Dual-voltage input: 24 Vac / 24 Vdc
• Direct-coupled design — no crank arm or linkage required
• Compact, lightweight housing for easy installation in tight spaces
• Manual override function for commissioning and maintenance
• Belimo’s proven, field-tested actuator platform

Typical Applications

• HVAC air handling units (AHUs)
• Variable air volume (VAV) systems
• Economizer and outdoor air dampers
• Zone dampers in commercial buildings
• Exhaust and return air damper control

Specifications

• Model: LF24-3
• Brand: Belimo
• Torque: 35 in-lb
• Control Type: Floating (tri-state / 3-point)
• Power Supply: 24 Vac / 24 Vdc
• Actuator Type: Spring Return
• Mounting: Direct-coupled