1. Product Overview
The ATORCH 2P 63A Tuya WIFI Smart Switch Circuit Breaker is a mini circuit breaker with integrated energy metering capabilities and smart control features. It allows for remote ON/OFF control, real-time monitoring of electrical parameters (Voltage, Current, Power, total Energy kWh), and scheduling via the Tuya or Smart Life mobile applications. It also includes various protection functions and supports standard DIN rail installation.

2. Safety Information
- Installation should be performed by a qualified electrician to ensure safety and compliance with local electrical codes.
- Always disconnect power before installation or maintenance.
- Do not operate the device in wet or damp conditions.
- Ensure proper wiring connections to prevent damage to the device or electrical system.
- This device supports 2.4G Wireless Network ONLY. It is NOT compatible with 5G networks.
3. Installation
3.1 Mounting
The ATORCH 2P 63A Smart Circuit Breaker is designed for C45 installation guide rail, specifically 35mm standard DIN rail mounting.

3.2 Wiring Diagram
Connect the device according to the wiring diagram provided. Ensure that the Neutral (N) and Live (L) input and output connections are correctly made. The device features N-IN, L-IN for input and N-OUT, L-OUT for output.

3.3 App Installation and WiFi Pairing
- Download the 'Smart Life' or 'Tuya Smart' application from Google Play Store (Android) or Apple App Store (iOS).
- Register or log in to your account.
- Ensure your mobile phone is connected to a 2.4GHz WiFi network.
- Power on the circuit breaker. The WiFi LED indicator should flash rapidly, indicating it's in pairing mode. If not, long press the 'M' key on the device to enter pairing mode.
- In the app, tap '+' or 'Add Device', then select 'Add Manually' or 'Auto Scan'. Follow the on-screen instructions to discover and add the device.
- Confirm the WiFi network and enter the password.
- Once connected, the WiFi LED indicator will stop flashing and remain solid.

4. Operating Instructions
4.1 Device Display and Buttons
The device features a 1.33-inch LCD display that shows real-time electrical parameters. It has three buttons: 'M', '+', and '-'.
- Main Measurement Display Area: Shows Voltage, Current, Power, and total Energy (kWh).
- Power Indicator: Indicates device power status.
- WiFi Connect Indicator: Shows WiFi connection status.
- '+' Key: Short press to move screen data parameters upward. Long press to turn ON/OFF the device.
- '-' Key: Short press to move screen data parameters downward. Long press to turn ON/OFF the device.
- 'M' Key: Short press in the function test interface to set parameter values. Long press to enter the background settings menu.

4.2 Remote Control via App
The Tuya or Smart Life app allows for comprehensive remote control and monitoring:
- Remote ON/OFF: Turn the circuit breaker on or off from anywhere.
- Real-time Monitoring: View Voltage, Current, Power, and total Energy (kWh) in real-time.
- Scheduling/Timer: Set up to 30 different timer models for automated operation. This includes timing and countdown functions.
- Power Graph: View historical power consumption data graphically.
- KWh Consumption Setting: Set consumption limits and receive alerts.
- Prepaid Function: Manage prepaid electricity usage (if supported by your utility).



4.3 Power Calculation
The device calculates active power using the formula: P = I * U * COS φ, where P is Active Power (Watts), I is Current (Amperes), U is Voltage (Volts), and COS φ is the Power Factor.

4.4 Protection Functions
The circuit breaker includes the following protection features:
- Over Voltage Protection
- Over Current Protection
- Low Voltage Protection
- Over Power Protection
- Delayed Recovery: The device can be configured to automatically resume power after voltage stabilization or completion of a timed event.
5. Maintenance
- Cleaning: Regularly wipe the device with a dry, soft cloth. Do not use abrasive cleaners or solvents.
- Firmware Updates: Keep the mobile application and device firmware updated to ensure optimal performance and access to new features. Updates are typically managed through the Tuya/Smart Life app.
- Connection Check: Periodically check all wiring connections to ensure they are secure and free from corrosion.
- Environmental Conditions: Ensure the device is operated within its specified environmental conditions (temperature, humidity) to prolong its lifespan.
6. Troubleshooting
- Device not connecting to WiFi:
- Ensure your router is broadcasting a 2.4GHz WiFi signal. This device does NOT support 5GHz WiFi.
- Check if the WiFi indicator on the device is flashing rapidly. If not, long press the 'M' button to enter pairing mode.
- Verify your WiFi password in the app.
- Move the device closer to your WiFi router to improve signal strength.
- Try resetting the device and re-pairing it with the app. - Device not turning ON/OFF remotely:
- Check if the device is connected to WiFi (solid WiFi indicator).
- Ensure your mobile phone has an active internet connection.
- Verify the device status in the app. - Inaccurate readings:
- Ensure all wiring connections are secure and correct according to the diagram.
- Verify the load connected is within the rated current of 63A. - Device not resuming power after an event:
- Check the 'Delayed Recovery' settings in the app to ensure it's enabled and configured as desired.
7. Specifications
| Feature | Specification |
|---|---|
| Model | AT2PL-63A |
| Type | Mini Circuit Breaker |
| Rated Current | 63A |
| Rated Voltage | 85-265V AC 50/60Hz |
| Dimensions | 90.8mm (H) x 36mm (W) x 70mm (D) |
| Installation | 35mm DIN Rail |
| Connectivity | WiFi (2.4G only) |
| App Support | Tuya APP / Smart Life APP |
| Measurement | Voltage, Current, Power, total Energy (kWh) |
| Functions | Remote ON/OFF, Scheduling/Timer (30 models), Energy Monitoring, Protection functions, Delayed Recovery |
| Accuracy | Class 1 |
| Certification | CE, RoHS |

8. User Tips
- Voltage Compatibility: The device is designed to operate within 85-265V AC. This means it is compatible with common 110V, 120V, and 220V systems.
- Two-Phase Networks: The wiring diagram shows N-IN/N-OUT and L-IN/L-OUT, indicating it handles both neutral and live lines. For two-phase systems (e.g., 127V+127V=220V or phase+phase), ensure proper connection of both live lines to L-IN/L-OUT and neutral to N-IN/N-OUT if applicable, or consult a qualified electrician for specific two-phase wiring without neutral.
- Energy Monitoring: The device accurately measures total kWh consumption. While it provides detailed power data, specific accounting for peak and off-peak tariffs would typically be managed through your electricity provider's billing system or advanced features within the Smart Life/Tuya app, not directly by the meter's display.
- Solar Panel Integration: For self-consumption solar panels, the device measures the net flow of electricity. If you are producing more than you consume, it should register this flow, but specific 'negative watt' display might vary.
9. Warranty and Support
This ATORCH product is certified with CE and RoHS, ensuring compliance with European safety, health, and environmental protection standards. For any technical support, warranty claims, or further inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





