The Merten 4-fold plus switch is a versatile accessory for the System M switch program, characterized by its modern and functional design. With a total of 8 control buttons, this switch offers intuitive control for various applications in the KNX system. The integrated operating and status indicator can also be used as a guide light, enhancing user-friendliness. The switch is connected to the bus line via a bus connection terminal and enables a variety of software functions, including switching, dimming, and blind control. The ability to trigger different telegrams, as well as the functions for scene recall and storage, make it a flexible element in modern building automation. The switch is made of high-quality thermoplastic and comes in an elegant anthracite color, making it a stylish addition to any interior.

• Integrated bus coupler for easy connection to KNX systems
• Supports various software functions such as dimming and blind control
• Operating indicator can be used as a guide light
• Allows triggering of 1-, 2-, 4-, or 8-bit telegrams
• Accessory labeling sheet for individual customization of the buttons.