1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your KETOTEK WiFi Smart Circuit Breaker Energy Monitor Timer. This device is designed to offer advanced electricity monitoring, protection, and smart control capabilities for your home or office.
Please read this manual thoroughly before installation and use to ensure safe and optimal performance.
2. Producte acabatview
The KETOTEK WiFi Smart Energy Monitor Timer is available in two models: KTEM10 and KTEM11. Both models offer robust features for energy management and circuit protection, with KTEM11 providing additional advanced functionalities.
Característiques principals:
- 35MM DIN Rail installation for easy integration into electrical panels.
- Compact design (small volume, light weight) and easy to install.
- Real-time electricity consumption monitoring via a mobile application.
- Historical data query (day/month/year) through the app.
- App remote control for switching the device ON/OFF.
- Timing control functions: Countdown, Schedule, Cycle time, and Inching modes.
- Voice control compatibility with Amazon Alexa and Google Alexa.
- Multiple protection functions: High temperature alarm, Over current alarm, Under voltage alarm, Over voltage alarma.
- Adjustable alarm thresholds for various protection parameters.
Diferències de model:
| Característica | KTEM10 | KTEM11 |
|---|---|---|
| Electricity monitor | ✔ | ✔ |
| Actual / Voltage protecció | ✔ | ✔ |
| Protecció de temperatura | ✔ | ✔ |
| Protecció contra fuites | ✖ | ✔ |
| Bidirectional monitor (Reverse power metering) | ✖ | ✔ |
The KTEM11 model includes additional features such as leakage current alarm and bidirectional measurement, which is ideal for monitoring both forward and reverse power flow.

Figure 2.1: KTEM10 vs KTEM11 Feature Comparison
3. Especificacions tècniques
| Especificacions generals | |
|---|---|
| Voltage | 80~300Vac 50/60Hz |
| Corrent nominal | 0~40A |
| kWh Measurement Range | 0~99999.9 kWh |
| Consum d'energia | 0.03W |
| Temperatura de funcionament | -30 ~ 70 ℃ |
| Instal·lació | Carril DIN de 35 mm |
| Certificació | CE |
| Paràmetres de protecció | |
|---|---|
| Leakage Current Alarm (KTEM11 only) | 10-99 mA |
| Alarma d'alta temperatura | 10-85 ℃ |
| Més del voltage Alarma | 120-300V |
| Sota el voltage Alarma | 80-210V |
| Temps de reconnexió | 1-99 segons |
| Number of Reconnections | 1-30 |
Dimensions:

Figure 3.1: KTEM10 Dimensions (Approx. 2cm width, 8.8cm height, 5.1cm depth, 4.6cm rail depth)

Figure 3.2: KTEM11 Dimensions (Approx. 2cm width, 8.8cm height, 5.1cm depth, 4.6cm rail depth)
4. Instal·lació i configuració
ADVERTIMENT: Installation should only be performed by a qualified electrician. Ensure power is disconnected before beginning installation to prevent electric shock.
4.1 Instal·lació física
- Apagar: Turn off the main power supply to the electrical panel where the device will be installed.
- Muntatge: The KETOTEK Smart Circuit Breaker is designed for 35MM DIN rail installation. Snap the device onto the DIN rail securely within your electrical distribution box.
- Cablejat:
- Connect the incoming Live (L) and Neutral (N) wires to the "IN" terminals of the device.
- Connect the outgoing Live (L) and Neutral (N) wires to the "OUT" terminals of the device, leading to the load you wish to monitor and control.
- Assegureu-vos que totes les connexions estiguin estretes i segures.
- Encès: Once wiring is complete and verified, restore power to the electrical panel.

Figure 4.1: KTEM10 Wiring Diagram (Input/Output Terminals)

Figure 4.2: KTEM11 Wiring Diagram (Input/Output Terminals)
4.2 App Pairing (General)
To utilize the smart features, you will need to pair the device with its dedicated mobile application. Specific app names and detailed pairing steps are typically provided in the separate 'Product Manual' included in the package or available for download. Generally, the process involves:
- Download the companion app from your smartphone's app store.
- Registreu-vos o inicieu sessió al vostre compte.
- Follow the in-app instructions to add a new device. This usually involves putting the device into pairing mode (often by pressing and holding the power button or a dedicated pairing button) and connecting it to your home WiFi network.
5. Funcionament
5.1 App Remote Control & Energy Monitoring
Once paired with the app, you can remotely control the circuit breaker (turn ON/OFF) from anywhere. The app also provides real-time electricity consumption data and allows you to query historical data by day, month, or year.

Figure 5.1: Real-time Electricity Consumption Monitoring (KTEM10 App View)

Figure 5.2: Real-time Electricity Consumption Monitoring (KTEM11 App View)
5.2 Funcions del temporitzador
The device supports various timing modes to automate your electrical appliances:
- Mode de compte enrere: Set a timer for the device to turn ON or OFF after a specified duration.
- Mode de programació: Program specific ON/OFF times for different days of the week.
- Cycle Time Mode: Set the device to cycle ON and OFF repeatedly for defined intervals.
- Mode d'avanç lent: Briefly turn the device ON or OFF for a short, precise duration.

Figure 5.3: Timer Functions (KTEM10 App View)

Figure 5.4: Timer Functions (KTEM11 App View)
5.3 Control de veu
Integrate your KETOTEK Smart Circuit Breaker with Amazon Alexa or Google Alexa for convenient voice control. Once linked, you can use voice commands to turn the connected appliance ON or OFF.

Figura 5.5: Integració del control per veu
6. Funcions de protecció
The KETOTEK Smart Circuit Breaker provides comprehensive protection for your electrical circuits and connected appliances. Alarm thresholds can be configured via the mobile application.
- Alarma d'alta temperatura: Alerts and can trip the circuit if the device's internal temperature exceeds the set limit (10-85℃).
- Alarma sobre corrent: Protects against excessive current draw by tripping the circuit when current exceeds the set threshold.
- Sota el voltage Alarma: Trips the circuit if the voltage drops below the set minimum (80-210V).
- Més del voltage Alarma: Trips the circuit if the voltage rises above the set maximum (120-300V).
- Leakage Current Alarm (KTEM11 only): Detects and trips the circuit in case of leakage current (10-99mA), providing enhanced safety.

Figure 6.1: Multiple Protection Functions and Alarm Settings (KTEM11 App View)
7. Consells d'usuari
- For optimal energy monitoring, ensure the device is installed on the main circuit of the appliance or section you wish to track.
- Regularly check the app for energy consumption trends to identify potential energy savings.
- Utilize the scheduling features for appliances that operate on a fixed routine to save energy and enhance convenience.
- Periòdicament review and adjust your protection thresholds based on the specific requirements of your connected loads and local electrical standards.
- Keep the device's firmware updated through the app to ensure access to the latest features and security enhancements.
8. Solució De Problemes
If you encounter issues with your KETOTEK Smart Circuit Breaker, please refer to the following common troubleshooting steps:
- El dispositiu no respon: Check if the device has power. Verify WiFi connectivity. Try restarting the device by cycling its power.
- Problemes de connectivitat de l'aplicació: Ensure your smartphone is connected to the internet. Check if the device is within range of your WiFi router. Restart the app.
- Lectures inexactes: Ensure the wiring is correct and all connections are secure. Incorrect wiring can lead to erroneous measurements.
- Protection Tripping Frequently: Review your set alarm thresholds in the app. If they are too sensitive for your connected load, adjust them accordingly. If the issue persists, there might be an underlying electrical problem that requires professional inspection.
- El control per veu no funciona: Verify that the device is correctly linked to your Amazon Alexa or Google Alexa account. Check your internet connection and the status of your smart speaker.
Per a problemes persistents, consulteu el manual complet del producte o poseu-vos en contacte amb l'atenció al client.
9. Manteniment
The KETOTEK Smart Circuit Breaker is designed for low maintenance. Follow these guidelines to ensure its longevity and proper function:
- Neteja: Keep the device clean and free from dust. Use a dry, soft cloth for cleaning. Do not use liquid cleaners or solvents.
- Condicions ambientals: Ensure the device is operated within its specified operating temperature range (-30~70℃) and away from excessive moisture or direct sunlight.
- Actualitzacions de firmware: Regularly check for and install firmware updates through the mobile application. These updates often include performance improvements and bug fixes.
- Inspecció professional: For any internal issues or concerns about electrical connections, consult a qualified electrician.
10. Contingut del paquet
En obrir el paquet del producte, hauríeu de trobar els elements següents:
- 1 x KETOTEK Smart Circuit Breaker Energy Monitor Timer (KTEM10 or KTEM11)
- 1 x Manual del producte (aquest document)
11. Garantia i Suport
Aquest producte té una garantia de 6 mesos a partir de la data de compra. Si us plau, conserveu el comprovant de compra per a reclamacions de garantia.
For technical support, warranty inquiries, or any questions not covered in this manual, please contact KETOTEK customer service through the seller's platform or the contact information provided in your purchase documentation.





