1. Introduction
The Somgoms SmartLife TUYA WIFI 2P/63A Smart Reclosing Protector is an advanced circuit breaker designed to provide comprehensive electrical protection and smart control for your home or office. It offers protection against leakage, over-current, over-voltage, under-voltage, high power, and high temperature. The Wi-Fi version integrates with the Smart Life/Tuya Smart app, allowing for remote control, monitoring, and advanced scheduling features.

Figure 1: Smart Reclosing Protector (Wi-Fi and Non-Wi-Fi versions)
2. Safety Information
- Installation should only be performed by a qualified electrician to ensure safety and compliance with local electrical codes.
- Always turn off the main power supply before installing or performing any maintenance on the device.
- Do not operate the device with wet hands or in damp conditions.
- Ensure all wiring connections are secure and correctly terminated to prevent loose connections, which can cause overheating or fire.
- The device is designed for indoor use only.
- Use appropriate personal protective equipment (PPE) during installation.
- This product is made of flame retardant material for enhanced safety.

Figure 2: Flame Retardant Material
3. Product Features
The Smart Reclosing Protector offers a range of features to enhance electrical safety and convenience:
- Comprehensive Protection: Includes leakage protection, over-current, over-voltage, under-voltage, high power, and high temperature protection.
- Real-time Monitoring: LCD panel displays load current, voltage, power, total electricity consumption, residual current, and circuit temperature.
- Smart Control (Wi-Fi Version): Remote control via Smart Life/Tuya Smart app, voice control with Amazon Alexa and Google Assistant, schedule mode, countdown, and loop timing.
- Adjustable Parameters: Protection thresholds for temperature, power, current, over-voltage, under-voltage, and leakage are adjustable.
- Event Logging: The app records switch logs, alarm logs, and setting logs for historical data analysis.
- Easy Installation: Designed for installation on a 35mm standard rail with a convenient positioning clip.

Figure 3: Main Functions
4. Specifications
| Parameter | Wi-Fi Version | Non-Wi-Fi Version |
|---|---|---|
| Model Selection | 1~63A current adjustable | 1~63A current adjustable |
| Protocol | Wi-Fi | Non-Wi-Fi |
| Control Type | APP Remote Control, Manual | Manual |
| Protection Set Type | APP Set, Manual Set | Manual Set |
| Leakage Protection Range | 10mA-100mA | 10mA-100mA |
| High Temperature Protection Range | 40°C-150°C | 40°C-150°C |
| Over-Current Protection Range | 1A-63A | 1A-63A |
| Under-Voltage Protection Range | 76V-240V | 76V-240V |
| Over-Voltage Protection Range | 220V-265V | 220V-265V |
| High Power Protection Range | 1KW-26KW | 1KW-26KW |
| Rated Operating Voltage Range | 90V-250V | 90V-250V |
| Rated Load | Ordinary Electrical Appliances ≤ 13000W, Electric Motors ≤ 10400W | Ordinary Electrical Appliances ≤ 13000W, Electric Motors ≤ 10400W |
| APP | Smart Life/Tuya Smart | N/A |
| Wireless Standard | WiFi 2.4GHz | N/A |

Figure 4: Main Data Parameters
5. Package Contents
- 1 x Smart Reclosing Protector Unit
- 1 x User Manual
6. Installation
Important: Installation must be performed by a qualified electrician. Ensure the main power supply is OFF before proceeding.
6.1 Mounting
- The Smart Reclosing Protector is designed to be installed on a 35mm standard DIN rail.
- Use the positioning clip for easy and secure installation.

Figure 5: Positioning Clip
6.2 Wiring Diagram
Connect the device according to the following diagram. This product does not have isolating function and short circuit protection. It is recommended that an external circuit breaker be configured at the upper part for use.

Figure 6: Installation & Wiring Diagram
- Connect the 'IN' terminals (L and N) to the incoming power supply.
- Connect the 'OUT' terminals (L and N) to the load.
- Ensure proper phase and neutral connections.
7. Wi-Fi Version Setup and Pairing (for Wi-Fi Version only)
To utilize the smart features of your protector, follow these steps to connect it to the Smart Life/Tuya Smart app:
- Download the App: Download, register, and log in to the Smart Life or Tuya Smart app on your smartphone.
- Prepare for Pairing: Ensure your phone is connected to a 2.4GHz Wi-Fi network and Bluetooth is turned ON.
- Device Pairing Mode: Ensure the device's Wi-Fi signal indicator is blinking. If it's not blinking, long press the power button on the device for 5 seconds to reset it and enter pairing mode.
- Add Device: In the app, click 'Add Device'. The device should be automatically searched. Click 'Add'.
- Enter Wi-Fi Information: Enter your Wi-Fi account and password, then click 'Next'.
- Complete Pairing: Wait patiently for the device to connect to the network. Once added successfully, click 'Done'.
You can now control and monitor the device using your smartphone.
Video 1: Product demonstration including manual alarm setting, device network configuration, adding device to app, controlling power via app, viewing electricity statistics, setting timers, and leakage protection self-test.
8. Operation
8.1 Manual Control
- Power Button: Short press to turn the device ON/OFF. Long press for 5 seconds to reset the Wi-Fi version for pairing.
- SET Button: Press to view parameters such as overvoltage (V), undervoltage (V), overcurrent (A), overload delay (S), overload current multiple (M), leak current (mA), recovery delay (S), and high temperature (°C).
- Increase/Decrease Buttons: Use these buttons to adjust parameter values when in setting mode.

Figure 7: Manually Set Alarm & Protection
8.2 App Control (Wi-Fi Version Only)
- Remote ON/OFF: Control the power supply from anywhere using the Smart Life/Tuya Smart app.
- Real-time Data: View load current, voltage, power, total electricity consumption, residual current, and circuit temperature in real-time on the app. The app also records electricity consumption over different time periods (year, month, day, hour).
- Voice Control: Compatible with Amazon Alexa and Google Assistant for hands-free operation.
- Scheduling: Set up timing modes, countdowns, and loop timings for automated control.

Figure 8: App View of Real-time Data

Figure 9: Three Timing Modes (Wi-Fi Version Only)

Figure 10: Voice Control (Wi-Fi Version Only)
9. Setting Protection Parameters
The device allows for both manual and app-based setting of alarm and protection thresholds. Once a threshold is set, the alarm function is automatically activated, and the circuit breaker will trip to protect the circuit if the threshold is reached.
9.1 Manual Setting (Both Versions)
- Long press the 'SET' button for 3 seconds to enter the setting mode.
- Use the 'SET' button to switch between different parameters (over-voltage (V), under-voltage (V), over-current (A), overload delay (S), overload current multiple (M), leak current (mA), recovery delay (S), high temperature (°C)).
- Use the Increase/Decrease buttons to adjust the values for each parameter.
- After setting, long press the 'SET' button again for 3 seconds to exit, or wait about 10 seconds for it to automatically exit setting mode.
9.2 App Setting (Wi-Fi Version Only)
For the Wi-Fi version, you can also set these parameters conveniently through the Smart Life/Tuya Smart app:
- Navigate to the 'Alarm Setting' section within the device interface in the app.
- Adjust thresholds for leak current (mA), high temperature (°C), high power (KW), over-current (A), over-voltage (V), and under-voltage (V).
- Enable or disable 'Breaker tripping' for each alarm.

Figure 11: App Set Alarm & Protection
9.3 Leakage Protection Self-Test
The Wi-Fi version supports a leakage protection self-test feature, which can be initiated from the app to verify the functionality of the leakage protection. You can also set up periodic self-tests.
10. Maintenance
- Regularly check the device for any visible damage or loose connections.
- Keep the device clean and free from dust and moisture. Use a dry, soft cloth for cleaning.
- Do not use abrasive cleaners or solvents.
- For the Wi-Fi version, ensure the app is updated to the latest version for optimal performance and security.
- Periodically test the leakage protection function as described in Section 9.3.
11. Troubleshooting
- Device not powering on: Check the main power supply and all wiring connections. Ensure the device is correctly installed.
- Wi-Fi indicator not blinking (Wi-Fi Version): Long press the power button for 5 seconds to reset the device and enter pairing mode.
- Unable to connect to app (Wi-Fi Version): Ensure your phone is connected to a 2.4GHz Wi-Fi network, Bluetooth is on, and the device is in pairing mode. Verify Wi-Fi password.
- Device trips frequently: Check the set protection parameters (over-current, over-voltage, etc.) and ensure they are appropriate for your load. Verify the load is not exceeding the device's rated capacity.
- Leakage alarm: If a leakage alarm occurs, immediately disconnect the load and identify the source of the leakage. Do not re-enable the circuit until the issue is resolved.
- Incorrect voltage/current readings: Ensure all connections are secure. If the issue persists, contact support.
12. User Tips
- Installation Expertise: While the device is designed for ease of installation, it is highly recommended to have a qualified electrician handle the wiring to ensure safety and proper functionality, especially for complex electrical systems.
- Voltage Compatibility: If your electrical system uses 110VAC, remember to adjust the over-voltage (220V-265V) and under-voltage (76-240V) protection settings to match your specific requirements during initial setup to avoid nuisance tripping.
- Advanced Scheduling: The Wi-Fi version's app allows for flexible scheduling, including daily on/off times, countdowns, and loop timings, making it suitable for automating devices 7 days a week.
13. Warranty and Support
For warranty information and technical support, please refer to the product packaging or contact your retailer. Keep your purchase receipt as proof of purchase.