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High Quality 3p 4p 100A 160A 250A 630A Changeover Switch with Indicate Light for Main Power
US$20.00-88.00
10 Pieces
Product profile
Customization
AvailableType
Low-voltageStructure
Three-column DisconnectorModel NO.
switchInstallation
Outdoor High-voltageOperation
ManualGrounding Mode
Not GroundingMovement Mode
Horizontal Rotary TypeNumber of Poles
Three PoleGrounding
Single GroundSeries
ThreeRun
Turn the HorizontalSwitching Mode
Double-Throw TypeCommon Model
SRStructure of Operating
ManualCertification
ISO, GS, CE, ISO9001, CCCBrand
ZexingNumber of Pole
3Model Number
Hglz1-630/3Material
CopperRated Voltage
690VRated Current
630A 500ARated Insulation Voltage (Ui)
690V/800VRated Frequency
50/60HzApplication
Solar PV SystemCondition
100%New 100% OriginalWarranty
1yearShipping Way
Express / Air / SeaTransport Package
Wooden PackageSpecification
AS PER CLIENT REQUIREDTrademark
ZEXINGOrigin
Zhejiang, ChinaHS Code
8535301090Production Capacity
50000Key features
Comprehensive Certifications: ISO 9001, ISO 14001, CE, GS, and CCC certified for global safety and quality compliance.
Robust Construction: Built with durable copper materials to withstand harsh environments and heavy-duty usage.
Versatile Applications: Ideal for industrial machinery, commercial buildings, power distribution, and solar PV systems.
High Safety Standards: Designed to meet IEC 60947-3 standards ensuring safe isolation of power sources.
Customizable Specifications: OEM and customized solutions available for voltage, size, and installation requirements.
Secure Packaging: Export-grade wooden crates used to prevent damage during international transit.
1-Year Warranty: Comprehensive 1-year warranty coverage for all mechanical defects and original parts.
Multiple Current Ratings: Available in 63A, 100A, 160A, 250A, 400A, 500A, and 630A ratings for diverse needs.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2020-03-01Nearest Port: Chongqing, Shanghai, NingboAverage Response Time: ≤5.96hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, FCA
AI-Powered supplier vetting
SummaryThe supplier is a limited company with five employees and a valid import/export license. It reports an annual production capacity of 60,000 tons and cooperation with Chinese national and local power grids, but the provided information does not independently verify these claims. The supplier offers sample, design, full, and minor customization, provides ODM services, and reports new product activity during the past year, with one R&D engineer identified. Service limitations include no overseas agents or branches, overseas warehouses, overseas showroom, inventory capability, or offline trade-show participation. Financial records are indicated for 2021–2023, but no financial figures or assessment results are provided. No formal certification, after-sales capability, or specific customer cases are documented.
Supplier typeThe supplier is legally identified as a limited company, not part of a larger company group, with five employees and a valid import/export license. Its stated business scopes cover mechanical equipment, wind turbines and components, rail-transit systems, environmental equipment, underwater systems, hardware, and other products, indicating a diversified trading and industrial-equipment profile.
R&D capabilityThe supplier reports new products during the past year, identifies one R&D engineer, and provides ODM services. However, it has no available SDK, and no R&D spending, patents, laboratory resources, or documented innovation results are supplied; the evidence supports some innovation activity but not a broad or strongly validated capability.
Production capacityThe supplier states annual production capacity of 60,000 tons and the ability to produce multiple product lines simultaneously while shortening production cycles. It reports one-month average lead times in both peak and off-season, but no inventory capability, no confirmed manufacturing-capacity contract, and no detailed product-specific tonnage are provided.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.
Client casesThe supplier states that it is one of the cooperating manufacturers for the Chinese National Power Grid and local power grids. This is a stated customer-related reference, but no customer names, contracts, project details, order scope, or independent verification are provided; no other specific customer cases are documented.
Product Q&A
Q:What is a Load Isolation Switch and what is its main function?
A:
A Load Isolation Switch is a device used to safely disconnect electrical power from a circuit or equipment. Its primary function is to provide a visible and reliable means of isolating electrical loads for maintenance, repair, or emergency shutdowns.
Q:Where are Load Isolation Switches typically used?
A:
They are widely used in industrial machinery, commercial electrical panels, power distribution systems, motor control centers, and renewable energy installations such as solar PV systems.
Q:Can a Load Isolation Switch be used as a main switch?
A:
Yes, in many applications, a load isolation switch can act as a main switch to disconnect power supply to a panel or an entire system. However, it must be properly rated and compliant with local electrical regulations.
Q:How do I choose the correct Load Isolation Switch for my application?
A:
Selection depends on several factors including voltage and current rating, number of poles (e.g. 3P or 4P), installation environment, and mechanical durability. Always refer to the manufacturer's datasheet and consult with a qualified electrician or engineer.
Q:What packaging and shipping methods do you offer?
A:
Each Isolation Switch is packed in sturdy, export-grade wooden crates to prevent damage during sea freight. We provide reliable international shipping with full tracking information.
Send Inquiry
*To:
Chongqing Zexing Electrical Equipment Co., Ltd.
Chongqing Zexing Electrical Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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