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Residual Current Protection Tuya WiFi Smart Circuit Breaker for Commercial Buildings
US$9.00
50 Pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
Wifi Reclosing ProtectionSpeed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
OtherPoles Number
2Type
Circuit BreakerFunction
Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CEOperating Voltage
AC 220VOperating Voltage Range
AC 80V-300VFrequency
50/60HzOver-Current Setting Parameter Range
0.1-63.0AOver-Voltage Setting Parameter Range
230-300VUnder-Voltage Setting Parameter Range
110-210VRated Peak Insulation Voltage
400VOutput Contacts
1 NoProtection Level
IP20Altitude
≤2000mOperating Temperature
-10°C-+60°CHumidity Level
<95% (Non-Condensing)Storage Temperature
-10°C-+55°CTransport Package
International StandardsSpecification
Standard Specifications or CustomizedTrademark
ZHENGKAIOrigin
Zhejiang, ChinaProduction Capacity
300000/YearKey features
Multi-Layer Safety Protection: Features over-voltage, under-voltage, over-current, and optional residual current protection.
WiFi Smart Auto Reclosing: Enables remote monitoring via app and automatic reconnection after fault clearance.
Adjustable Protection Settings: Allows configurable over-current (0.1-63.0A), over-voltage (230-300V), and under-voltage (110-210V) thresholds.
Wide Operating Voltage Range: Supports AC 80V-300V operating range with 50/60Hz frequency compatibility.
DIN-Rail Mounting Design: Compact MCB form factor designed for easy installation in distribution boards.
CE and ISO9001 Certified: Meets international safety standards and quality management system requirements.
Customization Support: Offers OEM/ODM services with options for LOGO, color, and appearance size customization.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 24 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.77h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryWenzhou Zhengkai Electric Co., Ltd. is an export-oriented electrical manufacturer with 24 years of export experience and 51%–70% of sales generated from exports. It reports OEM service for well-known brands, broad customization options, automated production equipment, in-stock capability, and lead times within 15 working days in both peak and off-season periods. The supplier holds an ISO9001:2015 management-system certificate and reports CCC-related product certification capability. However, manufacturing capacity is not covered by a valid contract with associated subcontractors, overseas service infrastructure is absent, and after-sales support capabilities are not sufficiently evidenced. Quality inspection is handled by one inspector, with instructions but no written finished-product inspection records. Financial data is inconsistent across the provided records and cannot support a reliable financial assessment.
Supplier typeThe supplier is identified as Wenzhou Zhengkai Electric Co., Ltd. and demonstrates manufacturing and export characteristics: it has exported goods for 24 years, derives 51%–70% of sales from exports, and reports in-stock capability. However, it also relies on associated subcontractors without a valid manufacturing-capacity contract, so the precise extent of fully controlled in-house manufacturing is unclear.
CertificationsThe supplier reports an ISO9001:2015 certificate for its management system and CCC among its product compliance certifications. These are explicit certification indicators, although the slices do not provide certificate scope, validity dates, or copies.
After-Sales capabilityThe supplier has no overseas warehouse, overseas showroom, overseas agents or branches, and offers overseas services in zero countries. These facts indicate limited overseas service infrastructure, while the slices do not provide specific warranty, repair, replacement, or customer-support procedures.
Production capacityProduction resources include automatic welding, winding, riveting, spot-welding, assembly, laser-marking, and pad-printing equipment. The supplier reports in-stock capability and lead times within 15 working days in both peak and off-season periods, but the absence of a valid capacity contract with associated subcontractors and the lack of written inspection records create control limitations.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports OEM service for well-known brands, providing direct evidence of broad customization and OEM capability.
Product Q&A
Q:Are you a factory or a trader?
A:
We are a manufacturer integrating industry and trade. Welcome to visit our company.
Q:Can I add my LOGO to the product?
A:
We support on-demand customization, including LOGO customization, color customization, appearance size customization, etc.
Q:What payment methods do you support?
A:
We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.
Q:What are your modes of transportation?
A:
We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.
Q:How can I get an accurate quotation?
A:
You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.
Send Inquiry
*To:
Wenzhou Zhengkai Electric Co., Ltd
Wenzhou Zhengkai Electric Co., Ltd*Content:
Supplier replies will be sent to your registered email
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