Description
The Belimo ARX120-SR is a heavy-duty, non-spring return rotary actuator engineered for reliable damper and valve control in commercial and industrial HVAC applications. With a robust 180 in-lb torque output and a wide-range 2–10 Vdc proportional control signal, this actuator delivers precise, responsive positioning to meet demanding building automation requirements. Its broad 120–240 Vac power supply compatibility makes it a versatile choice for a wide range of system configurations without the need for additional transformers or power conditioning.
Designed by Belimo — a global leader in HVAC actuator technology — the ARX120-SR is built for long service life and minimal maintenance, making it an ideal solution for VAV systems, air handling units, damper control, and other critical HVAC applications.
Key Features
- Non-spring return design for positive positioning and energy-efficient operation
- 180 in-lb torque output for dependable actuation of large or high-resistance dampers
- 2–10 Vdc proportional control signal for precise modulating control
- Wide-range power supply: 120 to 240 Vac for flexible installation
- Rotary actuator design suitable for damper and valve applications
- Built by Belimo, a trusted global leader in HVAC actuation technology
Specifications
- SKU: ARX120-SR
- Brand: Belimo
- Actuator Type: Non-Spring Return
- Torque: 180 in-lb
- Control Signal: 2–10 Vdc
- Power Supply: 120 to 240 Vac
Applications
- Variable air volume (VAV) systems
- Air handling units (AHUs)
- Commercial damper control
- Building automation and controls integration
- Industrial HVAC systems
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