Powered by Made-in-China.com
Innovative Motor Protection Circuit Breaker with User Friendly Design and Quick Installation Features
US$6.40
1-49 Pieces
US$6.20
50-99 Pieces
US$6.10
100+ Pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
Innovative Motor Protection Circuit Breaker with USpeed
Normal Type Circuit BreakerInstallation
FixedStructure
ACBPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
VDE, ISO9001-2000, CE, CB, CCCProduct Name
Motor Protection Circuit BreakerKeywords
Motor Protection MPCBRatedinsulation Voltage Ui(V)
690Rated Work Voltage Ue(V)
230/240,400/415,440,550,690Rated Frequency Hz
50/60The Grade Rated Current Ofshell Inm(a)
32The Bearable Voltage Forrated Shock Uimp
8000Transport Package
Standard Packaging or CustomizedSpecification
Standard Specifications or CustomizedTrademark
ZHENGKAIOrigin
Zhejiang, ChinaProduction Capacity
50000pieces/YearCompany profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 24 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.72h 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.
Send Inquiry
*To:
Wenzhou Zhengkai Electric Co., Ltd
Wenzhou Zhengkai Electric Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Ergonomic Vacuum Circuit Breaker with Comfortable Grip Design for Easy Installation and Handling
US$500.00-3,500.00
1 Piece(MOQ)
Ycw9X Integrated Circuit Breaker with Advanced Protection and Modular Design for Reliable Power Distribution
US$317.46-423.81
10 Pieces(MOQ)
Motor Circuit Breaker with Integrated Protection and Control Features
US$500.00
1 Piece(MOQ)
Reliable Mini Circuit Breaker with Compact Design and Overload Protection
US$2.99-19.90
100 Pieces(MOQ)
Advanced Motor Protection Circuit Breaker with Integrated Overload and Short Circuit Protection
US$5.00-15.00
500 Pieces(MOQ)
Indoor High-Voltage Circuit Breaker with Miniaturized Design and Efficiency
US$500.00
1 Piece(MOQ)
User Friendly Vacuum Circuit Breaker with Simple Operation Interface for Electrical Maintenance Teams
US$500.00-3,500.00
1 Piece(MOQ)
Miniature Circuit Breaker with Advanced Protection and Compact Design
US$490.00-820.00
1 Piece(MOQ)
2p DC High Voltage Circuit Breaker with Compact Design and Overload Features
US$1.00-10.00
100 Pieces(MOQ)
Modern Design Vacuum Circuit Breaker with Compact Structure for Space Saving Installation
US$350.00-400.00
1 Piece(MOQ)
Innovative Electrical Circuit Breaker with Miniaturized Design Features
US$500.00
1 Piece(MOQ)
12kv Modular Indoor Vacuum Circuit Breaker with Draw-out Installation Design
US$490.00-820.00
1 Piece(MOQ)
Innovative Circuit Breaker with Load Switch and Isolation Capabilities
US$290.00-410.00
1 Piece(MOQ)
Overload and Short MCB Low Voltage Protection Miniature Circuit Breaker with Factory Price Dz47-63
US$0.49-1.80
2,000 Pieces(MOQ)
Lw36-145 Outdoor Sf6 Circuit Breaker with CT30 Spring Mechanism and Self-Energy Design
US$2,500.00-7,100.00
1 Piece(MOQ)
Innovative Smart Circuit Breaker with Timer and Safety Features
US$4.31-5.76
10 Pieces(MOQ)



















