
Outdoor rain sensor for automatic window closing. Connects to Topp TF24 and TF44 controllers to close all actuator zones on rainfall detection.
- Rain Detection
- 12V DC
- Outdoor Rated
- TF24 / TF44

Built-in temperature sensor and rain sensor input deliver fully automated ventilation that responds to real-time environmental conditions.
Fully programmable with both automatic and manual modes, giving users an unrivalled degree of flexibility in ventilation management.
Clean white finish with a user-friendly interface. 230V AC mains supply makes for straightforward installation with minimal wiring complexity.
5 amp max output current as standard with upgrade path to 20 amps for larger actuator installations.
Separate open and closing temperature settings programmable from -19°C to +60°C for precise climate control.
Built-in temperature sensor with 3m cable monitors ambient conditions and triggers ventilation automatically.
Rain sensor with 12m cable automatically closes windows in wet weather. Detachable design for easy cleaning. Upgradeable to 70m.
Clear digital display shows current temperature, set points and operating status at a glance.
Magnetic key lock prevents unauthorised access to settings and manual controls.
Fits standard 2-gang steel or white plastic pattress box (50mm deep). Choice of flush or surface mounting.
Standard 230V AC mains power for straightforward installation and compatibility with common actuator systems.
Dedicated single zone controller for straightforward window ventilation applications.
IP55 rated enclosure for reliable operation in demanding environments. Weighs just 1.9kg.
Switch between fully automated temperature-responsive operation and direct manual override as needed.
Available in white as standard with optional upgrade to chrome, nickle or brass front plate.
Standard 230V AC model also available in 110V and 24V versions for maximum installation flexibility.
Extend the standard 12m rain sensor cable to up to 70m for larger buildings and remote mounting positions.
5A output as standard with an upgrade path to 20A, accommodating both small and large actuator installations from a single controller.
Detachable rain sensor with 12m cable automatically closes windows in wet weather, upgradeable to 70m for larger buildings.
Separate open and close temperature settings programmable from -19 to +60 degrees C for precise, automated climate control.
Built-in magnetic key lock prevents unauthorised access to settings and manual controls in shared or public spaces.
We have a team of ventilation specialists on hand to help guide you towards selecting and customising your system.
Call us: 01202 725 485
Email us: info@vent-trade.co.uk