Description
Reliable control of fire dampers
The Belimo BF120-2 fire damper actuator is specially designed for the automatic opening and closing of fire dampers in ventilation and air conditioning systems. In the event of a safety alert or power interruption, the safety function moves the fire damper to the designated position. With a Torque of 18 Nm, the Execution is tailored to a suitable damper size and mechanical load.
Together with a suitable fire damper, the actuator forms part of the building’s fire safety concept. The selected voltage, running time, feedback and thermal activation are matched to the damper and the installation management.
Important features & benefits
- 18 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 – Practical integration into the suitable wiring or installation concept
- Specifically for fire dampers: tailored to safety-oriented damper control.
Technical specifications BF120-2
| Feature | Specification |
|---|---|
| Type | fire damper actuator |
| Torque | 18 Nm |
| Supply voltage / signal | AC 120 V |
| Management | open/close |
| Running time | 120 s |
| Auxiliary switch | 2 x EPU |
| Protection class | IP54 |
| Connection | Cable |
Easy integration into the system
- Installation: The actuator is coupled to the suitable damper or damper shaft and connected according to the relevant Belimo product documentation.
- Application: The actuator is mounted directly on a compatible fire damper and integrated into the fire safety and building control system. The exact Type is selected based on the damper design and the required electrical functions.
Frequently asked questions (FAQ)
- What is the BF120-2 used for?
This actuator is intended for automatic control of a suitable fire damper in an air duct.
- What is the main advantage of this Execution?
The actuator supports a reliable safety position and feedback within the fire safety concept.
- 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 questions or would you like more information? Please contact us. You can do so by telephone, Email or via the chat function.