Overview
The Belimo ARB24-SR is a non-spring return valve actuator providing smooth modulating control for commercial water applications in HVAC systems.
Features
- Reversible rotation with selectable direction of motion
- Integrated push-button manual override for simple installation and commissioning
- Proportional modulating control with standard 2 to 10 VDC position feedback
- Energy efficient operation with low holding power consumption
Specifications
- Torque: 180 in-lb [20 Nm]
- Nominal Voltage: AC/DC 24 V
- Control Type: Modulating (2 to 10 VDC / 4 to 20 mA)
- Actuator Type: Non-Spring Return
- Running Time: 90 seconds
- Enclosure Rating: IP54, NEMA 2
Applications
- Proportional control of commercial globe and ball valves
- Water flow modulation in HVAC heating and cooling loops



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