Speed selectors
A speed selector must match the stages and connections of the motor it controls.
The regulation should only be applied with the method that supports the motor. The useful range and protection depend on the fan and regulator set.
What to check to choose
- Fan diagram
- Number of positions
- Admissible current
How to prepare the consultation
- Identify the equipment, connection or installation point where it will be used.
- Contrast measurements, working conditions and reference with system documentation.
- Check accessories, assembly and maintenance before confirming the selection.
Frequently asked questions
Can I use a lighting regulator for the fan?
Compatibility should not be assumed. It uses a documented regulation system for the motor type and its load.
What information does the consultation of this category make?
Provide the following information: Fan diagram; Number of positions; Admissible current. Add the product reference and photographs of the site or existing component, where applicable.



