Description
The Belimo LRQX24-MFT is a versatile, non-spring return damper actuator engineered for demanding commercial HVAC and building automation applications. Delivering 35 in-lb of torque, this multi-function actuator supports a wide range of control signal types in a single unit, simplifying installation and reducing the need for multiple SKUs on the job.
Control Signal Flexibility
The LRQX24-MFT is designed to accept multiple input signal types, making it compatible with virtually any BAS or DDC controller:
- 500 Ohm input impedance for 4–20 mA analog control
- 1,500 Ohm input impedance for PWM (pulse-width modulation) control
- Floating point (tri-state) control
- On/Off control
Power & Electrical Specifications
- Supply voltage: 24 VAC / 24 VDC
- Non-spring return operation — holds position on power loss
- 35 in-lb (4 Nm) rated torque output
Key Features & Benefits
- Multi-function technology accepts four control signal types in one actuator
- Non-spring return design retains last position upon power interruption
- Compact, lightweight housing for easy installation in tight spaces
- Suitable for use with dampers in VAV, AHU, and zone control applications
- Belimo quality engineering for long service life and reliable performance
- Ideal for new construction and retrofit projects
Typical Applications
- Variable air volume (VAV) damper control
- Air handling unit (AHU) damper actuation
- Building automation and DDC systems
- Zone control and economizer dampers
The Belimo LRQX24-MFT is the go-to choice for HVAC contractors and controls technicians who need a single, adaptable actuator that works across multiple control platforms without sacrificing performance or reliability.
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