The Merten push button interface 670802 is an innovative solution for integrating two conventional push buttons or potential-free contacts into your electrical system. It allows for the connection of two low current LEDs for status indication and offers a maximum cable length of 30 cm, which can be extended up to 7.5 m. This interface is designed for installation in standard 60 mm switch boxes and supports a variety of software functions in the KNX system, including switching, dimming, and blind control. The push button interface also provides precise control through different telegram types and allows for the distinction between short and long activations. With a compact design of approximately 40x30.5x12.5 mm, it is ideal for modern installations.

• Supports up to two push buttons or contacts
• Maximum cable length of 7.5 m possible
• Versatile KNX functions for flexible control
• Inputs for low current LEDs for status indication.