Description
The Belimo ARX24-MFT95 is a heavy-duty, non-spring return rotary actuator engineered for precise damper and valve control in commercial and industrial HVAC applications. Featuring Belimo’s Multi-Function Technology (MFT95), this actuator delivers exceptional flexibility by supporting multiple control signal types in a single unit — making it an ideal choice for building automation systems that demand versatile, reliable performance.
Key Features
- Non-spring return design for reliable, bi-directional positioning
- 180 in-lb (20 Nm) torque output for demanding damper and valve applications
- Dual supply voltage compatibility: 24Vac and 24Vdc
- MFT95 multi-function technology supports multiple control modes
- 500 Ohm input impedance for 4–20mA analog control signals
- 1500 Ohm input impedance for PWM (Pulse Width Modulation) control
- Floating point (tri-state) control for incremental positioning
- On/Off control for simple open/close operation
- Configurable via Belimo PC-Tool or ZTH US handheld tool (sold separately)
- Manual override function for commissioning and emergency positioning
- Compact, robust housing designed for long service life
Control Signal Compatibility
- 4–20mA (500 Ohm input impedance)
- PWM – Pulse Width Modulation (1500 Ohm input impedance)
- Floating point (tri-state / incremental)
- On/Off switching
Electrical Specifications
- Supply voltage: 24Vac / 24Vdc
- Control input impedance: 500 Ohm (4–20mA), 1500 Ohm (PWM)
- Torque: 180 in-lb
Typical Applications
- VAV and CAV air handling unit damper control
- Mixing and modulating damper applications
- Building automation and energy management systems
- Commercial HVAC zoning and air distribution control
The Belimo ARX24-MFT95 is backed by Belimo’s reputation for precision Swiss engineering and is a trusted solution for HVAC contractors, mechanical engineers, and building automation professionals seeking a versatile, high-torque actuator with multi-signal compatibility.
