Building a Stable KNX Backbone: SpaceLogic Power Supplies MTN684064 and Logic Modules MTN676090

2026/03/30
Latest company blog about Building a Stable KNX Backbone: SpaceLogic Power Supplies MTN684064 and Logic Modules MTN676090

Meta Description: Ensure KNX network stability with Schneider MTN684064 (640mA) power supplies and MTN676090 logic units. Learn how MTN683301 and MTN689701 automate complex scenarios.

A reliable KNX bus starts with a high-quality power supply. The MTN684064 (640mA) and MTN684032 (320mA) are the pillars of the SpaceLogic range. While MTN684064 supports larger segments, the MTN684032 is ideal for smaller residential zones. For auxiliary power, the MTN663529 (1A) and MTN693003 (24V DC) provide the necessary current for high-draw components. ManualsRsdeliversWiautomationRadwell

Complexity is handled by logic modules. The MTN676090 (Logic Control Unit) provides 10 logic and 10 filter functions. For specialized automation, the MTN683301, MTN683892, and MTN684064 (when used with logic firmware) allow for advanced scheduling. Logic modules like MTN689701 and MTN689702 ensure that every MTN676090-driven system can scale with the user's needs. SeSe

Finally, system integration is often rounded out by modules such as the MTN670802 interface and specialized sensors. By combining MTN684064 power with MTN676090 logic, you create a foundation that is as robust as it is flexible.

Models Featured in This Guide:
Product Model Function Specifications
MTN684064 SpaceLogic Power Supply 640mA
MTN684032 SpaceLogic Power Supply 320mA
MTN663529 KNX Power Supply 1A
MTN693003 DC Power Supply 24V DC
MTN676090 Logic Control Unit 10 Logic / 10 Filter functions
MTN683301 Logic/System Module Automation logic
MTN683892 Logic/System Module Automation logic
MTN689701 Logic/System Module Automation logic
MTN689702 Logic/System Module Automation logic