Description
The Belimo CQX24-SR is a high-performance, non-spring return (NSR) proportional actuator engineered for precise modulating control of characterized control valves in commercial HVAC systems. Powered by 24 VAC/DC, this actuator accepts both 2–10 V DC and 4–20 mA control signals, making it compatible with a wide range of building automation and direct digital control (DDC) systems.
Key Features
- Operating voltage: 24 VAC/DC
- Control signal: 2–10 V DC / 4–20 mA proportional input
- Non-spring return (NSR) operation for energy-efficient positioning
- Proportional modulating control for precise flow regulation
- Designed for use with Belimo characterized control ball valves
- Compact, direct-coupled design for fast, tool-free installation
- Suitable for heating, cooling, and process control applications
- Compatible with major BAS/DDC platforms
Application
The CQX24-SR is ideal for use in variable air volume (VAV) systems, fan coil units, air handling units, and hydronic heating and cooling systems where accurate, proportional flow control is required. Its dual-signal input (2–10 V DC and 4–20 mA) ensures seamless integration with virtually any building automation system.
Why Choose Belimo
Belimo is a globally recognized leader in HVAC actuator and valve technology, known for delivering reliable, energy-efficient products that meet the demands of modern commercial building systems. The CQX series actuators are built for long service life and consistent performance in demanding environments.
Specifications
- SKU: CQX24-SR
- Brand: Belimo
- Supply Voltage: 24 VAC/DC
- Actuator Type: Non-Spring Return (NSR)
- Control Signal: 2–10 V DC / 4–20 mA
- Control Mode: Proportional (Modulating)
- Application: Characterized control valve actuation
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