Wholesale Discount Smart Circuit Breaker with WiFi Meter for Smart Home

Short Description:

WTB2-80ML 4P loT WIFI Intelligent Leakage Circuit Breaker, suitable for rated working voltageto 230V/400V,Ac 50Hz.In the terminal distribution lines of commercial office buildings,residential buildings and general industrial purposes with rated currents up to 80A, the lines are protected from overload, short circuit and residual current through the internet ofThings commlnication technology,and thelines can also be converted infrequently under normal circumstances.

Meets standardsGB16917.1.1EC61 009-1.


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We’re convinced that with joint initiatives, the business between us will bring us mutual benefits. We can easily guarantee you merchandise good quality and competitive rate for Wholesale Discount Smart Circuit Breaker with WiFi Meter for Smart Home, How about to start your superior enterprise with our corporation? We’ve been ready, qualified and fulfilled with pride. Let’s start our new business enterprise with new wave.
We’re convinced that with joint initiatives, the business between us will bring us mutual benefits. We can easily guarantee you merchandise good quality and competitive rate for , We attained ISO9001 which provides solid foundation for our further development. Persisting in “High quality, Prompt Delivery, Competitive Price”, we have established long-term cooperation with clients from both overseas and domestically and get new and old clients’ high comments. It is our great honor to meet your demands. We’re sincerely expecting your attention.
WTB2-80ML 4P IOT WIFI Smart Circuit Breaker, suitable for circuits with rated working voltage of 230V/400V, AC 50Hz, and rated current up to 80A.

This electrical protection device instantaneously interrupts power supply upon detecting personnel electric shock or leakage current surpassing preset thresholds, effectively safeguarding human lives and ensuring equipment integrity. Featuring dual overload and short-circuit protection mechanisms for electrical circuits, the device additionally enables occasional circuit switching operations within rated operational parameters.

Leveraging IoT communication technologies (WIFI, LoRa, NB-IoT, 4G, RS-485, Bluetooth, Ethernet, etc.), this system enables telecontrol of circuit breakers to execute automated closure/power-on and main switch disconnection/power-off operations. The integrated smart metering system aggregates critical parameters including voltage, current, leakage current, internal temperature, energy consumption, contact status (closed/open), and fault alerts for overload, short-circuit, and leakage conditions. Through advanced data analytics and statistical computations, it facilitates remote energy management and power optimization across multiple application scenarios, establishing intelligent electrical safety protocols.

The solution is extensively deployed in residential, dormitory, municipal infrastructure, street lighting, agricultural facilities, and rental property circuits requiring centralized remote power management.

Wutai wifi smart circuit breaker features an integrated multi-protection architecture encompassing overload/short-circuit prevention, thermal regulation, load/power restriction, voltage/current surveillance, energy metering, and safety-enhanced maintenance switching. Its advanced monitoring suite includes leakage current detection with self-diagnostic verification, adaptive current modulation, ground fault protection, and dual voltage threshold guardianship (over/under voltage protection). Complemented by professional project-tailored solutions, the smart circuit breaker as a unified electrical safeguard system – consolidating nine conventional low-voltage protection devices into a single smart unit.

Technical Parameters

Parameter WTB2-80 (2P) WTB2-80 (4P)
Product model WTB2-80 WTB2-80
Number of poles 2P 4P
Rated working voltage(V) AC230V AC400V
Rated working current(A) 32.40.50.63.80 32.40.50.63.80
Tripping characteristics B.C.D B.C.D
Rated breaking capacity 6kA 6kA
Mechanical life 20000order 20000order
Electrical lifespan 10000order 10000order
Wiring capability 25mm²and following 25mm²and following
Remaining action types AC AC
Rated residual operating current (mA) 30mA,50mA,100mA,300mA 30mA,50mA,100mA,300mA
Monitoring parameter Current, voltage, leakage value, electricity quantity, frequency, temperature, etc Same
Communication method Rs485 Bluetooth WiFi Same
Ambient temperature —25℃+65℃(-40℃+70℃) Same
Relative humidity of air ≤95% ≤95%

Dimensions(mm)

We’re convinced that with joint initiatives, the business between us will bring us mutual benefits. We can easily guarantee you merchandise good quality and competitive rate for Wholesale Discount Smart Circuit Breaker with WiFi Meter for Smart Home, How about to start your superior enterprise with our corporation? We’ve been ready, qualified and fulfilled with pride. Let’s start our new business enterprise with new wave.
Wholesale Discount WTAIDQ WiFi Circuit Breaker and Smart Circuit Breaker, We attained ISO9001 which provides solid foundation for our further development. Persisting in “High quality, Prompt Delivery, Competitive Price”, we have established long-term cooperation with clients from both overseas and domestically and get new and old clients’ high comments. It is our great honor to meet your demands. We’re sincerely expecting your attention.


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