1. Okwu mmalite
This manual provides essential information for the safe and effective installation, operation, and maintenance of your TOMZN TOB9-63M Metering 50A 1P+N WiFi Smart Circuit Breaker. Please read this manual thoroughly before installation and retain it for future reference. This device integrates circuit protection with smart energy monitoring and control capabilities via WiFi.
2. Ozi nchekwa dị mkpa
WARNING: Electrical shock hazard. Installation and servicing must be performed by qualified personnel only.
- Always disconnect power at the main circuit breaker before installing or servicing this device.
- Gbaa mbọ hụ na wiwi niile dabara na koodu eletriki mpaghara na nke mba.
- Ejila ngwaọrụ ahụ rụọ ọrụ ma ọ bụrụ na o yie ka ọ mebiri emebi.
- This device is designed for indoor use in a dry environment unless otherwise specified for outdoor enclosures.
- Nyochaa voltage and current ratings of your electrical system are compatible with this device.
3. Akụrụngwa Ngwaahịa
- Circuit Nchedo: Prevents damage caused by short circuits and overloads.
- Ihe owuwu na-adịgide adịgide: Made with high-quality insulating materials to withstand various conditions.
- Flame-Retardant & UV Resistant: Housing designed for long-term durability.
- Njikọ echekwara Screw-type terminals ensure stable and secure electrical connections.
- Ngwa sara mbara: Suitable for solar inverters, charge controllers, and battery banks.
- Njikọ WiFi: Smart control and monitoring via TUYA/Smartlife app.
- Ntụle ike: Measures kWh, voltage, ugbu a, na ike.
4. Ihe ngwugwu
- 1 x TOMZN TOB9-63M Metering 50A 1P+N WiFi Smart Circuit Breaker
- Akwụkwọ ntuziaka onye ọrụ 1 x (akwụkwọ a)
5. Nka na ụzụ nkọwa
| Nkọwapụta | Uru |
|---|---|
| Nọmba nlereanya | TOB9-63M Metering 50A |
| Enyere aha ugbu a | 50A |
| Osisi | 1P+N |
| Nrụ ọrụ Voltage | 90-300V AC (50/60Hz) |
| Ọrụ mita | Yes (kWh, W, V, A) |
| Ngwaọrụ Smart | Yes (WiFi, TUYA/Smartlife Compatible) |
| Asambodo | CE |
| Ibu Ibu | 3.53 ounces |
| Akụkụ ngwugwu | 0.39 x 0.39 x 0.39 inches (Approximate) |
6. Ngwaahịa gafereview na akụrụngwa
The TOB9-63M is a compact device designed for DIN rail mounting. It features clear markings for power input (N, L) and load output (N, L), a manual ON/OFF button, and indicator lights for signal and WiFi status.


7. Nwụnye na Wiring
7.1 Nzọụkwụ nwụnye
- Ịkwụsị ike: Before starting, ensure the main power supply to the circuit is completely turned off at the service panel.
- Ịkwanye: Mount the TOB9-63M onto a standard 35mm DIN rail within an appropriate electrical enclosure. Ensure it is securely clipped into place.
- Wiring: Refer to the wiring diagram below. Connect the incoming neutral (N) and live (L) wires to the top terminals marked 'N Power' and 'L Power' respectively. Connect the outgoing neutral (N) and live (L) wires to the bottom terminals marked 'N Load' and 'L Load'.
- Njikọ echekwara Tighten all screw terminals firmly to prevent loose connections, which can cause overheating or intermittent operation.
- Nyochaa: Double-check all wiring connections for correctness and security.
- Weghachi ike: Ozugbo echichi zuru ezu na nkwenye, weghachite ike na sekit.
7.2 eserese waya
The device is a 1P+N (Single Pole + Neutral) circuit breaker. The 'N' terminal is for the Neutral wire, and the 'L' terminal is for the Live (Phase) wire. Ensure correct polarity.
- Ebe kacha elu: Input Power (N, L)
- Ọnụ ala: Output Load (N, L)
8. Smart Functionality Setup (WiFi & App)
- Budata ngwa: Download the 'Tuya Smart' or 'Smart Life' app from your smartphone's app store (iOS or Android).
- Debanye aha/Nbanye: Mepee ngwa ahụ wee debanye aha maka akaụntụ ọhụrụ ma ọ bụ banye ma ọ bụrụ na ịnweelarị otu.
- Kwado Ụkpụrụ Mmakọ: With the device powered on, press and hold the manual ON/OFF button for 5-7 seconds until the WiFi indicator light starts blinking rapidly. This indicates pairing mode.
- Tinye ngwaọrụ: In the app, tap the '+' icon (usually in the top right corner) to add a new device. Select 'Electrical' > 'Circuit Breaker (Wi-Fi)' or 'Switch (Wi-Fi)'.
- Jikọọ na WiFi: Follow the on-screen instructions to connect the device to your 2.4GHz WiFi network. Enter your WiFi password when prompted.
- Device Added: Once successfully connected, the WiFi indicator light on the device will stop blinking and remain solid. You can then rename the device in the app.
9. Ntuziaka ọrụ
9.1 Ọrụ ntuziaka
- Bọtịnụ ngbanwu/ Gbanyụọ: Press the large circular button on the front of the device to manually turn the circuit breaker ON or OFF.
9.2 Njikwa ngwa
- Gbanyụọ/ gbanyụọ: Use the Tuya Smart/Smart Life app to remotely turn the circuit breaker ON or OFF from anywhere with an internet connection.
- Nleba anya ike: View real-time and historical data for kWh consumption, current (A), voltage (V), and power (W) directly in the app.
- Nhazi oge na ngụ oge: Set schedules or countdown timers for automatic ON/OFF operations.
- Akpaaka: Create smart scenes and automations based on various conditions (e.g., turn off when power consumption exceeds a limit).
10. Nlekọta
- Nhicha: Periodically clean the exterior of the device with a dry, soft cloth. Do not use abrasive cleaners or solvents.
- Nyocha: Regularly inspect the wiring connections for tightness and signs of wear or damage.
- Mmelite femụwe: Check the Tuya Smart/Smart Life app for any available firmware updates for the device to ensure optimal performance and security.
- Ọnọdụ gburugburu: Ensure the device operates within its specified temperature and humidity ranges.
11. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ngwaọrụ anaghị agbanwu ọkụ. | No power to the circuit breaker; incorrect wiring. | Check the main circuit breaker. Verify wiring connections are correct and secure. |
| WiFi indicator not blinking (pairing mode). | Button not held long enough; device already paired. | Press and hold the ON/OFF button for 5-7 seconds. If already paired, check app connection. |
| Enweghị ike ijikọ na WiFi. | Incorrect WiFi password; 5GHz network; weak signal. | Ensure you are using a 2.4GHz WiFi network. Re-enter password carefully. Move device closer to router or use a WiFi extender. |
| Device trips frequently. | Overload or short circuit in the connected load. | Identify and resolve the cause of the overload or short circuit. Consult a qualified electrician. |
| Energy metering data is inaccurate. | Wiwi na-ezighi ezi; ngwaọrụ adịghị arụ ọrụ. | Verify wiring connections. If problem persists, contact customer support. |
12. Akwụkwọ ikike na nkwado
12.1 Ozi akwụkwọ ikike
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please refer to the specific warranty terms provided at the point of purchase or contact your retailer for details. The warranty does not cover damage caused by improper installation, misuse, unauthorized modifications, or acts of nature.
12.2 Nkwado ndị ahịa
For technical assistance, troubleshooting, or warranty claims, please contact your retailer or the manufacturer's customer support. Have your product model number and purchase information ready when contacting support.





