Description
The Belimo AFX24-MFT-N4 is a heavy-duty, proportional spring-return damper actuator engineered for demanding commercial and industrial HVAC applications. Featuring Belimo’s Multi-Function Technology (MFT), this actuator offers exceptional flexibility with field-configurable control inputs and outputs — making it adaptable to a wide range of building automation and control system requirements.
Key Features
- 24 VAC/DC supply voltage for broad system compatibility
- 180 in-lb (20 Nm) torque output for large damper applications
- Proportional control with 2–10 VDC input signal
- Spring-return fail-safe operation ensures damper returns to a safe position on power loss
- Multi-Function Technology (MFT) allows field configuration of control signal type and range
- NEMA 4 / IP66-rated enclosure (N4) for protection against water ingress and harsh environments
- Suitable for outdoor and wet-location installations
Technical Specifications
- Model: AFX24-MFT-N4
- Supply Voltage: 24 VAC/DC
- Torque: 180 in-lb (20 Nm)
- Control Signal: 2–10 VDC (MFT configurable)
- Operation: Proportional, Spring Return
- Enclosure Rating: NEMA 4 / IP66
- Brand: Belimo
Application
The AFX24-MFT-N4 is ideal for controlling large commercial dampers in air handling units, VAV systems, and outdoor air damper assemblies where fail-safe spring-return action and weather-resistant construction are critical. The MFT platform allows technicians to configure the actuator on-site to match virtually any control system, reducing the need for multiple actuator SKUs in inventory.
Why Choose Belimo
Belimo is a globally recognized leader in actuator, valve, and sensor technology for HVAC systems. Their actuators are known for precision, reliability, and long service life — reducing maintenance costs and improving system efficiency over time.
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