1. Įvadas
This manual provides detailed instructions for the installation, operation, and maintenance of your TOMZN TOB1S-63 Three Phase 3P+N WiFi Smart Circuit Breaker. This device is designed to provide advanced electrical protection and smart control capabilities for various applications, including solar installations. Please read this manual thoroughly before installation and use to ensure safe and efficient operation.
2. Saugos informacija
ĮSPĖJIMAS: Electrical shock hazard. Installation and servicing must be performed by qualified personnel only. Always disconnect power before working on the circuit breaker or associated wiring.
- Ensure the main power supply is OFF before installation or maintenance.
- Verify correct wiring connections to prevent damage to the device and connected equipment.
- Nenaudokite automatinio jungiklio, jei jis atrodo pažeistas.
- This device is designed for indoor use or in appropriate enclosures that protect it from direct weather exposure.
3. Produktas baigtasview
The TOMZN TOB1S-63 is a smart circuit breaker offering protection against over-voltage (OVP), pagal ttage (UVP), over-current (OCP), and short-circuit conditions. It features WiFi connectivity for remote control via the TUYA Smartlife app and supports RS485 Modbus communication.

3.1 pav.: priekis view of the TOB1S-63 Smart Circuit Breaker, showing the main switches, power and load terminals, WiFi antenna, and indicator lights.

3.2 pav.: Kampinis view highlighting the input (Power) and output (Load) terminals, along with the WiFi antenna connection point.
Pagrindiniai komponentai:
- Pagrindiniai jungikliai: Manual ON/OFF control for each phase.
- Maitinimo gnybtai: Input connections for the three-phase and neutral lines.
- Apkrovos terminalai: Output connections to the protected circuit.
- WiFi antena: For wireless communication with the Smartlife app.
- Signal/Light Indicators: Provide status feedback (e.g., power, WiFi connection).
- DIN Rail Mounting Clips: For secure installation on a standard DIN rail.

3.3 pav.: šonas view illustrating the DIN rail mounting clips for easy installation.
4. Sąranka
4.1 Mechaninis montavimas
- Ensure all power is disconnected at the main breaker.
- Mount the TOB1S-63 circuit breaker onto a standard 35mm DIN rail by engaging the clips on the back of the device.
4.2 Elektros laidai
The TOB1S-63 is a 3P+N device. Connect the incoming power supply to the 'Power' terminals and the load to the 'Load' terminals as indicated on the device.
- Connect the three phase lines (L1, L2, L3) and the neutral line (N) to the respective 'Power' input terminals.
- Connect the corresponding load lines (L1, L2, L3, N) to the 'Load' output terminals.
- Ensure all screw-type terminals are tightened securely to prevent loose connections and arcing.

4.1 paveikslas: viršuje view with a simplified wiring diagram indicating Power (input) and Load (output) connections.
4.3 WiFi Network Connection (TUYA Smartlife App)
- Download the 'TUYA Smartlife' app from your smartphone's app store.
- Register or log in to your Smartlife account.
- Ensure the circuit breaker is powered ON. The 'Signal' indicator light should be blinking. If not, press and hold the 'Press 10s network' button until it blinks rapidly.
- In the Smartlife app, tap '+' to add a device. Select 'Electrical' > 'Circuit Breaker (Wi-Fi)'.
- Follow the on-screen instructions to connect the device to your 2.4GHz WiFi network.
- Once connected, the 'Signal' indicator will become solid.
4.4 RS485 Modbus Connection (Optional)
For RS485 Modbus communication, connect the A and B terminals of the circuit breaker to your Modbus network. Refer to the Modbus protocol documentation for specific register addresses and communication parameters.
5. Naudojimo instrukcijos
5.1 Rankinis valdymas
To manually turn the circuit breaker ON or OFF, use the red toggle switches on the front panel. Push up for ON, push down for OFF.
5.2 Smartlife App Operation
Once connected to the Smartlife app, you can:
- Remotely turn the circuit breaker ON/OFF.
- Set schedules or timers for automatic operation.
- Monitor real-time current, voltage, ir energijos suvartojimas.
- Adjust protection parameters (OVP, UVP, OCP).
5.3 Apsaugos funkcijos
The TOB1S-63 provides the following adjustable protection features:
- Per ttage apsauga (OVP): Adjustable range 250-300V. The breaker will trip if the voltage exceeds this set limit.
- Pagal ttage apsauga (UVP): Adjustable range 150-200V. The breaker will trip if the voltage drops below this set limit.
- Apsauga nuo viršsrovės (OCP): Adjustable range 1-63A. The breaker will trip if the current exceeds this set limit.
- Trumpojo jungimo apsauga: Non-adjustable, inherent protection against short circuits.
Adjust these settings via the Smartlife app interface for the device. After a trip event, investigate the cause before manually resetting the breaker.
6. Priežiūra
The TOMZN TOB1S-63 circuit breaker requires minimal maintenance.
- Periodiškai tikrinkite laidų jungtis, kad jos būtų tvirtos ir be korozijos.
- Keep the device clean and free from dust and debris. Use a dry, soft cloth for cleaning.
- Nenaudokite skystų valiklių ar tirpiklių.
- Užtikrinkite tinkamą vėdinimą aplink prietaisą, kad išvengtumėte perkaitimo.
7. Problemų sprendimas
- Įrenginys neįsijungia:
- Patikrinkite pagrindinį maitinimo šaltinį.
- Verify all input wiring connections are secure.
- Circuit breaker trips frequently:
- Check for over-current conditions on the load.
- Patikrinkite ttage levels are within the set OVP/UVP ranges.
- Inspect for short circuits in the connected load.
- Adjust OVP/UVP/OCP settings if necessary, ensuring they are appropriate for your application.
- „Wi-Fi“ ryšio problemos:
- Ensure your router is 2.4GHz compatible.
- Check WiFi signal strength at the device location.
- Restart the circuit breaker and your WiFi router.
- Re-attempt the pairing process in the Smartlife app.
- RS485 Modbus communication failure:
- Verify A and B terminal connections.
- Check Modbus network configuration and device address.
8. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelio numeris | TOB1S-63 3P+N |
| Įvertintas ttage | 380VAC (3-Phase) |
| Nominali srovė | 1–63 A (reguliuojamas) |
| Per ttage Reguliuojamas diapazonas | 250-300V |
| Pagal ttage Reguliuojamas diapazonas | 150-200V |
| Ryšys | WiFi (2.4GHz), RS485 Modbus |
| Apsaugos ypatybės | OVP, UVP, OCP, Short-Circuit |
| Montavimas | 35 mm DIN bėgis |
| Sertifikavimas | CE |
| Prekės svoris | 100 g |
| Matmenys (apytiksliai) | 1 x 1 x 1 cm (siuntinio matmenys) |
9. Garantija ir palaikymas
For warranty information and technical support, please refer to the documentation provided with your purchase or contact your retailer. Keep your purchase receipt as proof of purchase.




