1. Introduction
The ATORCH AT2PL-63A is a smart DIN rail mounted circuit breaker and energy meter designed for remote control and monitoring of electrical circuits. It integrates Wi-Fi connectivity, allowing users to manage power remotely via the Tuya or Smart Life mobile applications. This device provides real-time data on voltage, current, power, and energy consumption (kWh), along with protective functions against over-voltage, over-current, low voltage, and over-power conditions. It also features timing and scheduling capabilities for automated control.
2. Product Features
- Remote Control: Turn ON/OFF the device from anywhere using the Tuya or Smart Life APP.
- Energy Monitoring: Calculate total energy consumption (kWh) and view real-time power consumption data on your mobile phone.
- LCD Display: Built-in 1.33-inch LCD screen displays real-time Voltage, Current, Power, and total Energy (kWh).
- Programmable Timer: Supports Schedule Time / Timer functions with 30 different timer models.
- Protective Functions: Includes power protection, current protection, voltage protection, and delayed recovery. Specifically, it offers over-voltage, over-current, low voltage, and over-power protection.
- Built-in Relay: For reliable switching operations.
- Easy Installation: Designed for standard 35mm DIN rail mounting.
- Voice Control: (Implied by app integration, common for Tuya/Smart Life devices).
3. Specifications
| Parameter | Value |
|---|---|
| Model Number | AT2PL-63A |
| Type | Mini Circuit Breaker / Energy Meter |
| Rated Current | 63A |
| Rated Voltage | 85-265V AC 50/60Hz |
| Dimensions (L*W*H) | 90.8mm * 36mm * 70mm |
| Installation | 35mm DIN Rail |
| Accuracy | Class 1 |
| Wireless Connectivity | Wi-Fi (2.4G Wireless Network only, NOT for 5G) |
| Smart Device | Yes |
| Certification | CE, RoHS |
| Origin | Mainland China |

4. Package Contents
Upon opening the package, please ensure all items are present and undamaged:
- 1x ATORCH AT2PL-63A Din rail meter
- 1x User Manual
5. Safety Information
WARNING: Installation and maintenance should only be performed by qualified personnel or a licensed electrician. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always disconnect power at the main circuit breaker or fuse box before installing or servicing the device.
- Ensure all wiring connections are secure and comply with local electrical codes.
- Do not operate the device if it appears damaged.
- This device is designed for indoor use in dry environments. Avoid exposure to moisture or extreme temperatures.
- The device provides over-current, over-voltage, low-voltage, and over-power protection. It is not designed to function as a Residual Current Device (RCD) for earth leakage protection. Additional protective devices may be required depending on your electrical system and local regulations.
6. Installation
6.1. Mounting
The ATORCH AT2PL-63A is designed for standard 35mm DIN rail installation.
- Locate a suitable position within your electrical panel for DIN rail mounting.
- Clip the device onto the 35mm DIN rail securely.

6.2. Wiring Diagram
Follow the wiring diagram carefully. Ensure correct connection of Line (L) and Neutral (N) for both input and output terminals.
- Disconnect Power: Before any wiring, ensure the main power supply is OFF.
- Input Connection: Connect the incoming Neutral wire to the 'N-IN' terminal and the incoming Live (Line) wire to the 'L-IN' terminal.
- Output Connection: Connect the outgoing Neutral wire to the 'N-OUT' terminal and the outgoing Live (Line) wire to the 'L-OUT' terminal. These terminals will connect to your load (e.g., light, appliance).
- Verify Connections: Double-check all connections for tightness and correctness.
- Restore Power: Once all connections are verified, restore power to the circuit.

7. Operation
7.1. LCD Display Overview
The device features an LCD display that shows various electrical parameters in real-time.

7.2. Button Functions
The device has buttons for navigation and control:

- '+' Key:
- Long press: Moves screen data parameters downward.
- Short press: Moves screen data parameters upward.
- '-' Key:
- Long press: Turns the device ON/OFF.
- Short press: Moves screen data parameters upward.
- 'M' Key:
- Short press: Sets parameter values in the function test interface.
- Long press: Enters the background settings menu.
- Power Indicator: Indicates the power status of the device.
- WiFi Connect Indicator: Shows the status of the Wi-Fi connection.
7.3. Power Calculation
The device calculates active power using the formula: P = I × U × COSφ
- P: Active Power (Watts)
- I: Current (Amperes)
- U: Voltage (Volts)
- COSφ: Power Factor

8. App Control & Features
The ATORCH AT2PL-63A can be controlled and monitored via the Tuya Smart or Smart Life mobile application.
8.1. App Download and Setup
- Download App: Download the “Smart Life” or “Tuya Smart” app from Google Play Store (Android) or Apple App Store (iOS).
- Register/Login: Open the app and register for a new account or log in with an existing one.
- Add Device:
- Ensure your phone's Wi-Fi is ON and connected to a 2.4GHz network.
- Open the Smart Life app, tap “+” to add a device.
- Select “Add Device” and choose the appropriate device type (e.g., “Circuit Breaker” or “Energy Meter”).
- Pairing Mode: Put the device into Wi-Fi pairing mode. This usually involves a specific button press sequence (refer to the app's instructions or device's display for pairing indicator).
- Connect to Wi-Fi: Follow the in-app instructions to connect the device to your 2.4GHz Wi-Fi network. Enter your Wi-Fi password when prompted.
- Device Added: Once successfully paired, the device will appear in your app's device list.

8.2. App Functions
The app provides comprehensive control and monitoring capabilities:
- Remote ON/OFF: Toggle the circuit breaker status from your phone.
- Real-time Monitoring: View live voltage, current, power, and energy consumption.
- Power Graph: Access historical power consumption data, often displayed as a graph over hours, days, months, or years.
- Timing Settings: Set schedules for automatic ON/OFF operations.
- Countdown Timer: Set a countdown for the device to turn ON or OFF.
- KWH Consumption Setting: Configure settings related to energy consumption, including prepaid functions if available.
- System Settings: Adjust device-specific parameters and preferences.


9. Maintenance
- Cleaning: Periodically wipe the device with a dry, soft cloth. Do not use abrasive cleaners or solvents.
- Firmware Updates: Check the Tuya Smart/Smart Life app regularly for any available firmware updates for your device. Updates can improve performance and add new features.
- Connection Check: Occasionally check the wiring connections to ensure they remain tight and secure.
10. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on | No power supply; incorrect wiring; device fault. | Check main power supply. Verify wiring connections (L-IN, N-IN). If problem persists, contact support. |
| Cannot connect to Wi-Fi | Incorrect Wi-Fi password; 5GHz Wi-Fi network; device not in pairing mode; weak Wi-Fi signal. | Ensure correct Wi-Fi password. Connect to a 2.4GHz Wi-Fi network. Put device into pairing mode (refer to app instructions). Move device closer to router. |
| Inaccurate readings (Voltage, Current, Power) | Incorrect wiring; faulty sensor. | Verify wiring connections. If readings are consistently off, contact support. |
| Device trips frequently | Overload; short circuit; faulty appliance. | Check connected appliances for faults or excessive load. Reduce load if necessary. If problem persists, consult an electrician. |
| Remote control not working | No internet connection; app issue; device offline. | Check your phone's internet connection. Ensure the device is connected to Wi-Fi and online in the app. Restart the app or device. |
11. User Tips
- Voltage Compatibility: This device is compatible with a wide voltage range (85-265V AC), making it suitable for both 110V and 220V systems.
- Wi-Fi Network: Always ensure your router is configured for 2.4GHz Wi-Fi when pairing, as the device does not support 5GHz networks.
- Power-Off Memory: It is generally recommended to assume that smart devices may not retain their last ON/OFF state after a power outage unless explicitly stated in advanced settings. Always verify this behavior for critical applications.
- Current Measurement: The device is rated for up to 63A and can measure very low currents, providing comprehensive monitoring.
12. Frequently Asked Questions
- Q: Does the device have memory of its state (ON/OFF) before a power interruption?
- A: The default behavior for power-off memory can vary. Please check the device's advanced settings within the Tuya/Smart Life app for options related to power-on state after an outage. If no setting is found, it typically defaults to OFF or a pre-programmed state for safety.
- Q: Does this device include a temperature sensor?
- A: No, this model does not feature a built-in temperature sensor.
- Q: Can I connect two phases and bypass the neutral wire?
- A: The provided wiring diagram shows a single-phase connection with both Line (L) and Neutral (N) inputs and outputs. For specific multi-phase or non-standard wiring configurations, it is strongly recommended to consult a qualified electrician to ensure safety and proper functionality.
- Q: What is the current measurement range?
- A: The device has a rated current of 63A and is capable of measuring currents from very low values up to 63A.
- Q: Does it function as a Residual Current Device (RCD) or Ground Fault Circuit Interrupter (GFCI)?
- A: No, this device is a smart circuit breaker and energy meter with over-current, over-voltage, low-voltage, and over-power protection. It does not provide residual current protection (earth leakage protection) like an RCD or GFCI. Additional RCD/GFCI devices should be installed upstream if required by local electrical codes.
13. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact your retailer. Keep your proof of purchase for warranty claims.





