Use this RS PRO switch to ensure your windows and doors are securely closed at all times. It's often used to improve security in warehouses, buildings, access control systems and office spaces. The alarm contact has a magnetically operated reed switch to alert the security system every time a door or window is opened.


The product is built to last, as the housing is made of aluminium. This makes it resistant to corrosion and rust, so it's suitable for both indoor and outdoor installations. It also has a broad operating temperature range of -40°C to +85°C, making it suitable for use in demanding settings, such as hot factories and cold storage facilities. Engineers have stringently tested this part for quality, safety and reliability. As it meets RoHS (Restriction of Hazardous Substances) standards, it contains only minimal levels of any harmful materials.