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Thermal Trip Unit: The Core Component of MCB Circuit Breakers for Both Short-Circuit and Overload Protection.
US$0.09-5.00
1,000 Pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
3052123Speed
Normal Type Circuit BreakerArc-extinguishing Medium
Magnetic Blow-outInstallation
FixedStructure
MCBPoles Number
2Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, RCCB, RCBOCertification
ISO9001-2000Service
OEM/ODMThoroughfare
MCB,MCCB,RCBO,RCCB,AcbTransport Package
Standard Export CartonTrademark
HAIPARTOrigin
WenzhouHS Code
8538900000Key features
OEM/ODM Customization: Custom products and molds available based on customer samples or technical drawings.
High Production Capacity: Monthly output reaches 30,000,000 pieces with 30 production lines.
Comprehensive Quality Control: Includes incoming material inspection, process checks, and final statistical audits.
Fast Sample Development: Samples ready for confirmation within 15 days of request.
Mature Manufacturing Technology: Advanced automatic production lines and skilled toolmakers for rapid design.
Wide Product Range: Full range of components for MCB, RCCB, RCBO, and earth leakage breakers.
Flexible Delivery Options: Stock items ship in 5-10 days; customized items delivered based on agreement.
ISO 9001 Certified: Manufacturing process certified under ISO9001:2015 standards.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.28h
AI-Powered supplier vetting
SummaryWenzhou Zhonghui Electric Co., Ltd. is a China-based limited company established in 2017 with 61 employees and combined business activities. The supplier reports ISO9001:2015 certification, quality assurance procedures, finished-product inspection instructions, traceability controls, complaint-handling procedures, and corrective-action records. It offers broad customization and ODM services and states that it provides OEM services for well-known brands. However, it reports no available SDK, no new products in the past year, and limited overseas service infrastructure: no overseas warehouse, showroom, agent, or branch. Financial information is indicated for 2022–2024, but no financial performance details are provided. Export experience is stated as three years, with exports representing 11%–20% of total sales.
Supplier typeThe supplier is identified as Wenzhou Zhonghui Electric Co., Ltd., a China-based limited company established in Zhejiang in 2017. Its business entity and company type are both recorded as combined, indicating a supplier with multiple stated business activity categories rather than a narrowly defined entity type.
CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate, along with other unspecified certifications. This provides evidence of a formal quality-management certification, although the additional certifications are not identified.
Production capacityThe supplier reports 61 employees, six to ten quality-control staff, ISO9001:2015 certification, standardized finished-product inspection instructions, quality assurance, material traceability, and one-month average lead times in both peak and off-season periods. These records demonstrate organized production and quality-control processes, although production capacity or output volume is not stated.
Customization capabilityBoth design-service and R&D records list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability, providing explicit evidence of broad customization capability.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a manufacturer specializing in circuit breaker accessories.
Q:How long is your delivery time?
A:
Normally 5-10 days for stock items, 15-20 days for non-stock items. Customized items depend on specific requirements.
Q:What are your terms of payment?
A:
30% T/T in advance, and the balance before shipment.
Q:Can you make customized products or packing?
A:
Yes, we offer customized products and packing methods according to customer requirements.
Q:Do you offer mold making services?
A:
Yes, we have extensive experience making molds for different customers over the years.
Send Inquiry
*To:
Wenzhou Zhonghui Electric Co., Ltd
Wenzhou Zhonghui Electric Co., Ltd*Content:
Supplier replies will be sent to your registered email
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