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Open Transition Transfer Switch for Break-Before-Make Transfer Switch.
Negotiable
10 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableWarranty
5 YearBrand
OEMModel NO.
JKQ-100A PCOperation
ElectricCertification
CCC, CE, ISO9001Type
Integrated automatic transfer switchPoles
4POutput type
DualRespond Time
0.01 MsApplication Range
Power Plant,HospitalShell Protection Grade
IP55Shell Material
Steel PlateCurrent
100APole
RstnMechanical Life
8000Class
Circuit BreakerRated Current
16-100AElectric Life
3000Operate
Asco Transfer Switch ManualATS Wiring Diagram
Diesel GeneratorTransport Package
Paper /Wooden PalletSpecification
RoHS packageTrademark
JUNKEOrigin
Zhejiang YueqingHS Code
85385000Production Capacity
15000PCSKey features
Break-Before-Make Safety: Prevents backfeeding into utility lines, ensuring safety for workers and equipment.
Fast Response Time: Responds in 0.01ms to ensure seamless power transfer during outages.
High Mechanical Durability: Rated for 8000 mechanical operations for long-term reliable performance.
IP55 Shell Protection: Steel plate shell with IP55 rating protects against dust and water jets.
Wide Current Range: Supports rated currents from 16A to 100A for versatile application needs.
Multi-Certification Compliance: Certified with CCC, CE, and ISO9001 for global market standards.
Hospital & Plant Grade: Specifically designed for critical applications in power plants and hospitals.
5-Year Warranty: Comprehensive 5-year warranty coverage for peace of mind.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-10-01Nearest Port: NINGBO, SHANGHAI, QINGDAOAverage Response Time: ≤9.91hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, EXW
AI-Powered supplier vetting
SummaryWenzhou Junke Electric Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. Established in 1992, it states that it conducts R&D, manufacturing, distribution, sales, and customer support for low- and high-voltage switchgear and related electrical products. The supplier reports ISO 9001 and ISO 14001 certifications, 6–10 R&D engineers, 11–20 quality-control staff, and 10 production lines. Its listed annual product capacities range from 100,000 to 150,000 pieces across several product categories, and it exports to multiple regions, with exports representing 41%–50% of total sales. It claims to provide customized solutions and close customer service, but the available evidence does not independently verify service performance, customization outcomes, financial strength, or a broad customer portfolio. Recent trade records show transactions with buyers in the Philippines and Sri Lanka.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with its own R&D, production, sales, and customer-support facilities. Its product portfolio covers electrical equipment such as automatic transfer switches, circuit breakers, meters, capacitors, and distribution panels.
CertificationsThe supplier reports ISO 9001 and ISO 14001 management-system certifications and states that some products have been approved by CE and IEC certificates. The evidence supports certification holding, although it does not provide certificate numbers, validity dates, or coverage details.
R&D capabilityThe company states that it specializes in research and design and maintains its own R&D facilities, with 6–10 years of total R&D-engineer experience reported. This supports an established product-development function, but no patents, new-product records, testing programs, or R&D achievements are provided.
Production capacityThe supplier reports its own manufacturing facilities, 10 production lines, and stated capacities of 100,000 pieces for automatic transfer switches and power capacitors, 150,000 pieces for meter sockets/meters, and 110,000 pieces each for soft starters/inverters and circuit breakers. It also reports 11–20 quality-control staff, indicating substantial stated production and quality resources.
Customization capabilityThe company explicitly describes its service as designing, manufacturing, and delivering customized solutions, and says it can help clients research electrical sources for panels. The evidence confirms a stated customization offering, though it does not provide specific customized projects, engineering scope, or delivery examples.
Client casesThe supplier identifies export markets across South America, the Middle East, Southeast Asia, Eastern Asia, Oceania, and Africa, and reports export activity beginning in 2010. Trade records show transactions involving ENEX ELECTRIC PHILS INC in the Philippines and MICRO POWER ENGINEERING PVT LTD in Sri Lanka, but the records shown are limited to individual transactions and do not establish a broad or independently verified customer track record.
Product Q&A
Q:What is the response time of this transfer switch?
A:
The transfer switch has a fast response time of 0.01 milliseconds.
Q:What certifications does the product have?
A:
The product is certified with CCC, CE, and ISO9001.
Q:What is the mechanical life expectancy?
A:
The mechanical life is rated for 8000 operations.
Q:Is the shell material customizable?
A:
The shell material is specified as Steel Plate.
Q:What is the protection grade of the shell?
A:
The shell protection grade is IP55.
Send Inquiry
*To:
WENZHOU JUNKE ELECTRIC CO., LTD.
WENZHOU JUNKE ELECTRIC CO., LTD.*Content:
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