JUNG KNX automatic control switch CD 3281-1 SW

The KNX automatic switch CD 3281-1 SW from JUNG is a versatile motion detector designed for demand-based control of lighting and other electrical consumers. With a detection range of 180° and two integrated PIR sensors, the device responds to heat movement and ambient brightness. The switch is suitable for both indoor and outdoor use, as it has an IP44 protection rating. Installation is done on a bus coupler, allowing for easy integration into existing KNX systems. The KNX automatic switch offers numerous features, including manual control, adjustable turn-off brightness, and the ability to combine multiple devices to extend the detection range. With temperature measurement and the option for alarm notification when disconnected from the bus coupler, this motion detector is a reliable solution for modern smart home applications.

• Automatic switching of lighting based on heat movement and ambient brightness
• Integrated brightness sensor with adjustable turn-off brightness
• Expandable detection range by combining multiple devices
• Manual operation possible via IR remote control
• Functionalities such as stair light function and lighting scene auxiliary.