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Gem1-800m/3300 MCCB Moulded Case Circuit Breaker 800A
US$117.00
100 Pieces
Sample price:US$117.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
Gem1-800M/3300Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCCBPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CERated Current
800AWarranty
2 YearsGrade Quality
A GradeItems
Moulded Case Circuit Breaker(MCCB)Transport Package
WoodenSpecification
CE ROHSTrademark
OEMOrigin
Zhejiang YueqingHS Code
8536200000Production Capacity
10000PCS/ MonthKey features
High Breaking Capacity: Rated current up to 800A with reliable short-circuit protection capabilities.
Comprehensive Protection: Features overload, short-circuit, and under-voltage protection for equipment safety.
Marine Grade Durability: Resistant to smoke, oil mist, mold, mildew, and seismic conditions up to 4g.
Wide Voltage Compatibility: Suitable for AC 50Hz with rated working voltage up to 690V and insulation up to 800V.
Certified Quality: Manufactured under ISO9001-2000 and CE certification standards for reliability.
Fixed Installation Design: Compact MCCB structure designed for fixed installation in distribution panels.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-10-01Nearest Port: NINGBO, SHANGHAI, QINGDAOAverage Response Time: ≤10.19hTerms 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 are the main protection functions?
A:
The breaker provides overload, short-circuit, and under-voltage protection to safeguard lines and power equipment.
Q:What is the rated current and voltage?
A:
It has a rated current of 800A, rated working voltage up to 690V, and rated insulation voltage up to 800V.
Q:Is it suitable for marine environments?
A:
Yes, it is resistant to smoke, oil mist, mold, mildew, and can withstand seismic conditions up to 4g.
Q:What certifications does the product have?
A:
The product is certified under ISO9001-2000 and CE standards.
Q:What is the warranty period?
A:
The product comes with a 2-year warranty.
Send Inquiry
*To:
WENZHOU JUNKE ELECTRIC CO., LTD.
WENZHOU JUNKE ELECTRIC CO., LTD.*Content:
Supplier replies will be sent to your registered email
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