1. Introduktion
The ETEK Tuya WiFi Smart Circuit Breaker RCBO (Residual Current Circuit Breaker with Overcurrent Protection) is an advanced electrical safety device that integrates wireless network communication with leakage and overcurrent protection functions. This device allows for remote monitoring and control of your electrical circuits through a mobile application, making it ideal for smart homes and commercial settings requiring convenient management and enhanced safety.
Nøglefunktioner omfatter:
- Wireless Network Communication: Connects to your WiFi network for remote access.
- Fjernbetjening: Manage the circuit breaker's ON/OFF status from anywhere via the mobile app.
- Timing funktion: Schedule operations to automate electrical appliance control and optimize energy usage.
- Omfattende beskyttelse: Provides protection against residual current (earth leakage), overload, and short circuit.
2. Specifikationer

Figure 2.1: Technical Data and Dimensions
| Parameter | Værdi |
|---|---|
| Type | RCBO (Residual Current Circuit Breaker with Overcurrent Protection) |
| Modelnummer | EKR3L (EKL13-63 Series) |
| Mærkenavn | ETEK |
| Antal poler | 2P (1P+N 2 module, N line with disconnected) |
| Nominel voltage (Ue) | 220V / 230V / 240V~ |
| Nominel strøm | 16A, 20A, 25A, 32A, 40A (valgbar) |
| Nominel frekvens | 50/60Hz |
| Nominel brudkapacitet | 6,000A |
| Nominel impulsmodstand Voltage (Uimp) | 4,000V |
| Installation | 35mm DIN Rail Mounting |
| Kommunikationsmetode | WiFi, Zigbee |
| Standard | IEC/EN61009-1 |
| Driftstemperatur | -20°C til +70°C |
| Dimensioner (ca.) | Højde: 80 mm, Bredde: 54 mm, Dybde: 50 mm |
| Certificering | CE, WEEE |
| Er en smart enhed | Ja |
3. Sikkerhedsoplysninger
ADVARSEL: Fare for elektrisk stød. Installation og vedligeholdelse bør kun udføres af kvalificeret personale.
- Always disconnect the main power supply before installing, wiring, or performing any maintenance on the circuit breaker.
- Ensure all wiring connections are secure and comply with local electrical codes and standards.
- Brug ikke enheden, hvis den ser ud til at være beskadiget eller ikke fungerer korrekt.
- This device is designed for indoor use within the specified operating temperature range.
- Udsæt ikke enheden for fugt, ekstreme temperaturer eller ætsende miljøer.
4. Pakkens indhold
Tjek venligst pakken for følgende varer:
- 1 x ETEK Tuya WiFi Smart Circuit Breaker RCBO EKR3L
- 1 x Brugermanual (dette dokument)
5. Installation
The ETEK RCBO is designed for mounting on a standard 35mm DIN rail. Follow these steps for safe and correct installation:
- Afbryd strømmen: Before starting, ensure the main power supply to the circuit where the RCBO will be installed is completely disconnected. Verify with a voltage tester.
- Montering: Clip the RCBO onto the 35mm DIN rail in your electrical distribution box.
- Ledningsføring: Connect the Live (L) and Neutral (N) wires according to the wiring diagram provided on the device and below. Ensure the WiFi module power supply is correctly connected.

Figure 5.1: Photovoltaic Wiring Diagram

Figur 5.2: Detaljeret ledningsdiagram
Ledningsnoter:
- Connect the incoming Live (L) and Neutral (N) wires to the top terminals of the RCBO.
- Connect the outgoing Live (L) and Neutral (N) wires to the bottom terminals of the RCBO.
- Ensure the WiFi module power supply terminals are correctly connected as indicated.
- Dobbelttjek alle forbindelser for tæthed og korrekthed, før du genopretter strømmen.
6. App Setup and Device Pairing
To utilize the smart features of your ETEK RCBO, you need to connect it to the Tuya Smart app.
- Download appen: Søg efter "Tuya Smart" in your mobile phone's Android application market (Google Play Store) or iOS App Store. Download and install the app.
- Registrer/Log ind: Open the Tuya Smart app and register for a new account or log in with an existing one. You can often use a mobile number for one-click login.
- Opret forbindelse til 2.4 GHz WiFi: Ensure your mobile phone is connected to a 2.4GHz WiFi network. The RCBO does not support 5GHz networks for initial pairing.
- Tilføj enhed: In the Tuya Smart app, navigate to the "Add Device" interface. The app should automatically detect the new device if it's in pairing mode. If not, you may need to manually select "Breaker (WiFi)" or "Breaker (Zigbee)" under the "Electrical" category.
- Parring: Follow the on-screen instructions in the app to complete the pairing process. This usually involves confirming your WiFi network and password.

Figure 6.1: Tuya Smart App Device Pairing
Once successfully paired, you can control and monitor your RCBO from the app.
7. Betjeningsvejledning
7.1 Fjernbetjening
After successful pairing, you can use the Tuya Smart app to remotely control the ETEK RCBO:
- Open the Tuya Smart app on your smartphone.
- Select the ETEK RCBO from your list of devices.
- Use the virtual switch button in the app to turn the circuit breaker ON or OFF.

Figure 7.1: Remote Control via Tuya App
7.2 Timingfunktion
The timing switch function allows you to set schedules for the RCBO to turn ON or OFF automatically, helping to save electricity and automate your home.
- In the Tuya Smart app, select your ETEK RCBO.
- Look for the "Timing" or "Schedule" option within the device controls.
- Set desired ON/OFF times for specific days or daily repeats. For example, you can schedule lights to turn on at 6 PM and off at 11 PM.

Figure 7.2: Timing Function Interface
8. Vedligeholdelse
8.1 Regelmæssig testning
It is crucial to regularly test the Residual Current Device (RCD) function of your RCBO to ensure it is operating correctly and providing adequate protection. A "Test Monthly" button is located on the front of the device.
- Månedlig test: Press the "Test Monthly" button on the RCBO. The breaker should trip immediately.
- Nulstil: After testing, reset the breaker by pushing the switch lever back to the ON position.
- If the breaker does not trip when the test button is pressed, or if it fails to reset, contact a qualified electrician immediately.

Figure 8.1: RCBO with 'Test Monthly' Button
8.2 Generel pleje
- Hold enheden ren og fri for støv og snavs. Brug en tør, blød klud til rengøring.
- Brug ikke hårde kemikalier eller slibende rengøringsmidler.
- Sørg for korrekt ventilation omkring enheden for at forhindre overophedning.
9. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke. | Ingen strømforsyning; forkert ledningsføring. | Check main power supply. Verify all wiring connections are correct and secure. |
| Enheden kan ikke oprette forbindelse til WiFi. | Incorrect WiFi password; 5GHz network used; weak signal; device not in pairing mode. | Ensure correct 2.4GHz WiFi password. Confirm phone is on 2.4GHz network. Move device closer to router. Re-enter pairing mode (refer to app instructions). |
| Fjernbetjening virker ikke. | No internet connection; app issue; device offline. | Check your phone's internet connection. Ensure the RCBO is connected to WiFi and online in the app. Restart the app. |
| RCBO trips unexpectedly. | Overload; short circuit; earth leakage; faulty appliance. | Disconnect appliances from the circuit one by one to identify the faulty one. Reduce load on the circuit. If problem persists, consult a qualified electrician. |
| Timing function not executing. | Incorrect schedule settings; device offline. | Verify timing settings in the app. Ensure the RCBO is connected to WiFi and online. |
Brugertips
- WiFi-kompatibilitet: Always ensure your router is configured to support 2.4GHz WiFi for the initial setup, as 5GHz networks are not supported for device pairing.
- Regelmæssig test: Make it a habit to press the 'Test Monthly' button on the RCBO to confirm its residual current protection function is working correctly. This is a critical safety check.
- Model Number Clarification: The model number EKR3L (or EKL13-63) refers to the specific product series and type, not a measurement unit.
10. Garanti og support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact the ETEK Official Store directly through the platform where you purchased the product. Please have your purchase details and model number (EKR3L or EKL13-63) ready when contacting support.





