Powered by Made-in-China.com
Secure Overload Protection MCCB Molded Case Circuit Breaker Heavy Duty Design
US$30.40-40.40
10 pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
Secure Overload Protection MCCB Molded Case CircuiSpeed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
InsertStructure
MCCBPoles Number
3 4Type
Circuit BreakerFunction
Circuit-Breaker Failure ProtectionCertification
CE, CCC1
12
23
34
4Transport Package
1Specification
1Trademark
ZHENGKAIOrigin
Zhejiang, ChinaCompany profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 24 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.75h 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
Compact Design Molded Case Circuit Breaker for Space Efficient Panel Installation
US$15.00-150.00
100 Pieces(MOQ)
Ezd100e3100n MCCB Heavy Duty - Rated Industrial Use Molded Case Circuit Breaker
US$10.00-15.00
1 Piece(MOQ)
Adjustable Trip Unit MCCB Circuit Breaker for Heavy Duty Industrial Use
US$100.00-2,500.00
100 Pieces(MOQ)
Heavy Duty Electronic MCCB Circuit Breaker for Manufacturing Plant Power System
US$100.00-2,500.00
100 Pieces(MOQ)
Yom6-125s/3300 Air Switch 125A Three-Phase MCCB Overload Molded Case Circuit Breaker
US$3.00-45.00
5 Pieces(MOQ)
Advanced Molded Case Circuit Breaker for Overload Protection
US$20.00
10 Pieces(MOQ)
Advanced Molded Case Circuit Breaker with Thermal Magnetic Trip for Overload Protection
US$15.00-150.00
100 Pieces(MOQ)
AC/DC PV/Solar 1000V MCCB Moulded Molded Case Circuit Breaker Overload Protection 400A
US$7.90-9.80
1 Piece(MOQ)
Heavy-Duty Plastic Circuit Breaker Case for Ultimate Protection
US$18.62-279.65
1 Piece(MOQ)
China Origin 3p Molded Case Circuit Breaker with Overload Protection
US$0.60-1,810.00
1 tower(MOQ)
Leidun 2p AC MCCB 230V Molded Case Circuit Breaker Overload Protection Switch Protector
US$8.68-9.39
1 Piece(MOQ)
Tomzn 2p DC MCCB 600V Solar Molded Case Circuit Breaker Overload Protector
US$15.52
5 Pieces(MOQ)
MCCB Molded Case Circuit Breaker 400V AC 50/60Hz Thermal-Magnetic Overload/Short-Circuit Protection 50ka/85ka
US$30.00-35.00
100 Pieces(MOQ)
Overload Protection C10f3TM080 3-Pole Molded Case Industrial Low-Voltage Circuit Breaker
US$92.1084
10 Pieces(MOQ)
Overload, Short Circuit Protection 3p Molded Case Circuit Breaker 250A
US$0.60-1,810.00
1 tower(MOQ)
Free Samples Overload Protector MCCB 3 Pole 4 Pole AC/DC Molded Case Circuit Breaker
US$11.28-12.71
1 Piece(MOQ)
3p Molded Case Circuit Breaker Provides Overload and Short Circuit Protection 100A
US$0.60-1,810.00
1 tower(MOQ)



















