Description
Compact and efficient ball valve actuator
The LR24A-SZ is a reliable rotational actuator with a torque of 5 Nm, specifically designed for the automation of ball valves in HVAC applications. With an AC/DC 24 V supply and modulating control of 0.5…10 V, this actuator provides precise and efficient control of valves and shut-off devices.
Key features & benefits
- Suitable for ball valves – Ideal for applications with shut-off devices and valves
- Torque of 5 Nm – Reliable and stable operation
- Flexible power supply options – Operates on AC/DC 24 V
- Modulating control (0.5…10 V) – For precise regulation
- Manual operation – For added control and flexibility
- Protection class IP54 – Suitable for various environments
Technical specification LR24A-SZ
| Property | Specification |
|---|---|
| Voltage | AC/DC 24 V |
| Power consumption (running) | 2 W |
| Power consumption (holding) | 0.5 W |
| Consumption for sizing | 3 VA |
| Control | 0.5…10 V modulating |
| Torque | 5 Nm |
| Manual operation | Yes, with lockable manual override |
| Angle of rotation | 95° |
| Running time (motor) | 90 s / 90° |
| Shaft connection | Universal clamping chuck reversible 6…12 mm |
| Protection class | IP54 |
| Ambient temperature | -30…50°C [-22…122°F] |
Easy installation & maintenance
Installation: Install the LR24A-SZ according to the supplied manual. Connect the AC/DC 24 V power supply correctly and ensure safe wiring.
Maintenance: Regularly check the operation and housing. Keep the unit free of dust and dirt and carry out a visual inspection annually.
Frequently asked questions (FAQ)
How do I install the LR24A-SZ? Follow the installation manual and ensure correct connection of the power supply and signal cables.
For which applications is this actuator suitable? The LR24A-SZ is designed for automating ball valves and shut-off devices in HVAC systems.
Which control options does this model support? The LR24A-SZ operates on AC/DC 24 V and supports modulating control of 0.5…10 V.
What is the motor running time? The running time is 90 seconds per 90° angle of rotation, ensuring stable and precise control.
Do you have any questions or would you like more information? contact us by phone, email, or via the chat function.