Updated: 07.11.2026
A ventilation switch is the simplest way to operate electric windows. Pressing OPEN or CLOSE runs the actuator until it reaches its end position or the button is released.
24 V or 230 V?
The switch must match the voltage. 230 V actuators are often switched directly, 24 V actuators usually via a control with power supply.
- Flush-mounted or surface-mounted
- Check the IP rating for damp rooms
- Examples: VS-LT 230, VS-LT-A (IP54)
Matching products
- VS-LT 230 ventilation button
- VS-LT-A surface-mount ventilation button
- VS-AD LT surface-mounted housing for VS-LT 230
Matching products and tools
Related terms: 24 V or 230 V · Protection class (IP code) · Trigger device (SHEV) · Chain actuator
Datasheets and manuals · All terms in the glossary
Matching actuators in our shop:Buy chain actuators for windows
