Wiring Guide for Siemens GND121 Electronic Damper Actuator How to Wire It

[JulianaDella]

To correctly wire the Siemens GND121 GND Series Electronic Damper Actuator, adhere to the manufacturer's instructions to prevent damage and ensure proper function. The actuator operates on a 230 Vac power supply, connected with respect to neutral. Always include the ground lead for safety and protection. Incorrect wiring, such as phase-to-phase connections, can lead to actuator failure. Here's a wiring summary mirroring the typical configuration found in the manual:

For a Power Supply:

• Function: Supply
• Color: Red
• Neutral: Black
• Ground: Green

For a Line Connection (may be repeated depending on the model):

• Function: Line

• Color: Black

• Neutral: White

• Ground: Green

• Function: Line

• Color: Brown

• Neutral: Blue

• Ground: Green

Always consult the wiring diagram provided in the Siemens GND121's manual for your specific model, and ensure all wiring complies with all local electrical codes and the National Electrical Code (NEC) to prevent hazards or equipment damage. If you have any questions contact a certified electrician.