The CCT15245 from Schneider Electric is a programmable twilight switch that enables efficient control of electrical consumers, such as lighting systems. This innovative switch utilizes sunrise and sunset times, which are automatically calculated based on geographical data, to turn connected devices on or off. Programming can be done directly on the device or via the smartphone app Acti 9 Light and Time Switch, which offers a user-friendly interface. Additionally, the switch can also be configured via a PC using the programming kit CCT15860. With a variety of features, including an adjustable light sensitivity threshold and different astronomical modes, the CCT15245 provides flexibility and adaptability for various applications. Installation is straightforward on DIN rails, making it a practical solution for different setups.

• Automatic calculation of sunrise and sunset times based on geographical data
• Programming possible via smartphone app or PC
• Adjustable threshold of 1-99,000 Lux for individual customization
• Various astronomical modes for flexible switching times
• Operating hour counter to monitor usage per channel.