Description
Targeted damper control for smoke management
The Belimo BEN24-ST smoke damper actuator is specially designed for positioning smoke control and smoke exhaust dampers in mechanical smoke management systems. The actuator supports fast and controlled damper movements for exhausting or controlling smoke. With a torque of 15 Nm, the execution is matched to a suitable damper size and mechanical load.
Within a smoke management system, the actuator operates the connected smoke damper according to the selected control concept. Torque, running time, supply voltage and feedback are matched to the relevant damper and application.
Key features & benefits
- 15 Nm – Powerful and stable operation of a suitable air damper
- open/close – Connection to the desired control strategy
- IP54 – Suitable protection for use in technical installations
- Cable with connecting plug – Practical integration into the appropriate piping or mounting concept
- For smoke management: developed for smoke exhaust and smoke control dampers.
Technical specifications BEN24-ST
| Property | Specification |
|---|---|
| Type | smoke damper actuator |
| Torque | 15 Nm |
| Supply voltage / signal | AC/DC 24 V |
| Management | open/close |
| Running time | 30 s |
| Auxiliary switch | 2 x EPU |
| Feature | Positive locking 12×12 mm |
| Protection class | IP54 |
| Connection | Cable with connecting plug |
Simple integration into the system
- Installation: The actuator is coupled to the matching damper or damper shaft and connected according to the relevant Belimo product documentation.
- Application: The actuator is used on a compatible smoke control damper in a mechanical smoke exhaust system. Product selection is based on damper size, torque, required running time and the desired control and feedback functions.
Frequently asked questions (FAQ)
- What is the BEN24-ST used for?
This actuator operates a suitable smoke control or smoke exhaust damper.
- What is the main advantage of this execution?
The execution provides targeted damper positioning and integration into the smoke management system.
- Which execution is suitable for my installation?
Betec Controls is happy to help compare the dimensions, connection, management and other product specifications.
Do you have any questions or would you like more information? Please contact us. You can do so by telephone, email or via the chat function.

