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WiFi Multifunctional IoT MCB Intelligent Circuit Breaker with Tuya, 4G, RS485
US$37.52
100 Pieces
Sample price:US$200.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
ST65-63Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
4Type
Circuit BreakerFunction
Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CEPrice
Factory DirectStyle
WiFi MCBWarranty Time
18monthsRated Current
16A, 20A, 25A, 32A, 40A, 50A, 63A, 80AShort-Circuit Breaking Capacity
6kaTransport Package
Standard Exporting CartonSpecification
16, 32, 40, 63, 80A 1P, 2P, 3P, 4PTrademark
SONTUOEC, STUOEC, WZSTEC, SONTUNEOrigin
Wenzhou, ChinaHS Code
8536200000Production Capacity
1000PCS/DayKey features
Multi-Function Protection: Integrates overload, short circuit, over/under voltage protection, and timing control.
Smart Remote Control: Control via Tuya APP, 4G, RS485, and voice assistants like Alexa and Google Home.
Wide Current Range: Available in 16A to 80A with 1P, 2P, 3P, and 4P configurations.
Fast Response Time: Short circuit protection triggers in 0.01s; over/under voltage cuts off in 3s.
Customizable Trip Type: Standard Type C with options for other types upon customization request.
Durable Warranty: Comes with an 18-month warranty period for all units.
Factory Direct Pricing: Direct manufacturer pricing from Wenzhou with over 20 years of experience.
Global Compatibility: Suitable for 50Hz/60Hz and 230/400V systems worldwide.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-01-08Nearest Port: NINGBOAverage Response Time: ≤2.05hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, OEM/ODM service capability, in-stock capacity, and substantial stated production volumes for contactors and circuit breakers. It exports 90% of total sales, has self-operated import/export rights, serves multiple global regions, and has attended the Canton Fair. ISO9001:2015 and CE certification are reported. However, innovation evidence is limited because no new products were reported in the past year and no SDK is available. Quality and service procedures exist but lack written records, while overseas agents, branches, warehouses, and showrooms are absent. Peak-season fulfillment information is inconsistent: one slice states 2–3 months, while others state within 15 workdays or one month. Financial data is represented only by years, so credibility cannot be determined.
Supplier typeThe supplier is an export-oriented manufacturer with self-operated import/export rights, OEM and ODM capabilities, in-stock capacity, and stated production of 500,000 contactors and 1,500,000 circuit breakers. It serves multiple overseas regions but has no overseas agents, branches, warehouse, or showroom.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certification holdings, although no additional certification details or validity documentation are provided.
R&D capabilityThe supplier offers ODM services and multiple design customization modes, but reports no new products during the past year and no available SDK. This indicates design-service capability without sufficient evidence of recent product innovation.
Production capacityThe supplier reports annual output of 500,000 contactors and 1,500,000 circuit breakers, maintains inventory capability, and states off-peak lead times within 15 workdays in some records. However, peak-season timing is inconsistent, with records ranging from within 15 workdays or one month to 2–3 months.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services, including OEM for well-known brands. This is strong direct evidence of broad customization capability.
Product Q&A
Q:Are you a manufacturer or a trader?
A:
We are profession manufacture in Wenzhou,zhejiang, china.And teams have more than 20years' experience.
Q:Can i use my ow logo on your products?
A:
We accept OEM service and our brand.
Q:Can i have a sample at first time?
A:
Yes, sample can be free, and you only need to pay the freight charge.
Q:When can I get the price?
A:
We usually quote within 12 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us your email so that we will regard you inquiry priority.
Q:What is your advantage compared with other company?
A:
Reasonable prices,good-quality product, efficient production time and good after-sales service.
Send Inquiry
*To:
Wenzhou Santuo Electrical Co., Ltd.
Wenzhou Santuo Electrical Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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