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Wiring and technical diagrams

Connecting a Shelly 2.5 to a two-way switch

January 25, 20221 min read

Previous model. This guide was written for the Shelly 2.5, which has been replaced by the Shelly 2PM Gen4. The wiring is the same, and the settings are in the same places in the Shelly Smart Control app. The diagram below is already drawn for the new model. Go to the Shelly 2PM Gen4 →

Wiring diagram

שרטוט חיבור Shelly 2PM Gen4 לתאורה עם מתג מחליף: פאזה למשותף של מחליף 1, המשותף של מחליף 2 ל-S1, גוף התאורה ב-O1

Open the diagram full size

The previous diagram from the original guideShelly 2.5 wiring with a two-way switch

Legend

  • Setup:
  • Settings: in the app, tap the device you want to configure > Settings > Settings:
  • All done 🙂

Settings in the app

1

Mode: choose Relay.

2

Power On Default Mode: choose Restore Last Mode.

3

Button Type: choose Edge Switch.

How to choose "Edge" in the new app, with screenshots: The full guide →

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