Description
Powerful actuator for control butterfly valves
The Belimo DR230A-R butterfly valve actuator is specially designed for motorized positioning of butterfly valves in water-based heating and cooling systems. The available torque and controlled quarter-turn movement support reliable valve positioning, even with larger nominal diameters. With a torque of up to 90 Nm (not constant), the execution is tailored to a suitable valve size and mechanical load.
This actuator is intended for a suitable Belimo butterfly valve and converts the control signal into a controlled quarter-turn movement. Execution, adapter, torque and communication are matched to the valve diameter and control application.
Key features & benefits
- Max. 90 Nm (not constant) – Powerful and stable operation of a suitable water-based valve
- open/close – Connection to the desired control strategy
- IP54 – Suitable protection for use in technical installations
- Matched to butterfly valves: suitable for the mechanical operation of a suitable valve series.
- High torque: supports reliable positioning with larger valve diameters.
Technical specifications DR230A-R
| Property | Specification |
|---|---|
| Type | butterfly valve actuator |
| Torque | Max. 90 Nm (not constant) |
| Supply voltage / signal | AC 100…240 V |
| Management | open/close |
| Running time | 150 s |
| Protection class | IP54 |
| Feature | F05/F07 |
Easy integration into the system
- Installation: The actuator is coupled to the suitable valve or valve shaft and connected according to the relevant Belimo product documentation.
- Application: The actuator is mounted on a compatible control or shut-off butterfly valve in a water-based system. Valve Type, diameter, required torque, running time and desired communication determine the correct combination.
Frequently Asked Questions (FAQ)
- What is the DR230A-R used for?
This actuator positions a suitable Belimo butterfly valve in a water-based HVAC system.
- What is the main advantage of this execution?
The execution provides the torque and control options needed for reliable butterfly valve operation.
- Which execution is suitable for my installation?
Betec Controls is happy to help compare dimensions, connection, management and other product specifications.
Do you have questions or would you like more information? Please contact us. You can do so by telephone, email or via the chat function.

