Siemens 5WG1-512-1AB11 KNX Switching Actuator Main Module
The Siemens 5WG1-512-1AB11 (Order Code: 5WG1512-1AB11) is a compact main module switching actuator for the GAMMA instabus KNX system. It serves as a relay module for switching resistive or inductive loads directly from a KNX network, ideal for lighting control, and HVAC actuators.
Key Specifications
Model: 5WG1-512-1AB11
Product Type: Switching Actuator (Main Module)
System: GAMMA instabus (KNX)
Rated Voltage: 230 VAC, 50/60 Hz
Switching Capacity: 16 A (resistive), max 3680W
Load Types: Lighting, heating valves, pumps, etc.
Outputs: Integrated power relay
Communication: KNX TP (twisted pair)
Mounting: DIN rail (EN 60715)
Dimensions: Standard modular housing
Applications
The module is suited for decentralized switching tasks in commercial buildings, such as lighting control, HVAC control, and relay interfaces. It is designed for integration into KNX systems.
Country of Origin and Compatibility
Manufactured in Romania, it is part of the Siemens Delta or GAMMA product families. Works with KNX TP communication; integration with ETS (Engineering Tool Software) required.
Conclusion
The 5WG1-512-1AB11 is a building block for modern commercial lighting control and building automation networks.





