The Theben SM 4 KNX is a versatile KNX switching/dimming actuator specifically designed for controlling electrical loads with 0-10 V or 1-10 V interfaces. With a compact design for rail mounting and a width of 4 TE, it offers a flexible solution for various applications. The dimming actuator supports both active and passive controls and allows for mixed operation, making it particularly adaptable. Easy commissioning and programming are carried out via the ETS software, without the need for additional tools. Furthermore, the support for KNX Data Secure ensures secure communication and commissioning. The SM 4 KNX is capable of reliably switching capacitive loads such as LED drivers, making it an ideal choice for modern lighting systems.

• Flexible use of control and relay outputs
• Support for color and color temperature control
• Simple programming in ETS without additional tools
• Secure communication through KNX Data Secure
• Maximum switching capacity of 600 watts.