Can you provide OEM or customized solutions for specific projects?

Yes, we offer OEM services and customized designs to meet the unique requirements of your project, including voltage, size, and installation environment adaptations.

What certifications does the product hold?

The product holds various certificates, including ISO 9001 for quality management, ISO 14001 for environmental management, CE certification for product safety, GS, and CCC.

What is the warranty period for the product?

We provide a 1-year warranty for the product.

Manual Transfer Switch 4p Three-Phase 400 AMP Manual Transfer Switch

Name: Manual Transfer Switch 4p Three-Phase 400 AMP Manual Transfer Switch
Brand: Chongqing Zexing Electrical Equipment Co., Ltd.
SKU: 2206765425

Chongqing, ChinaChongqing Zexing Electrical Equipment Co., Ltd.

US$20.00-88.00

10 Pieces

Product profile

Customization

Available

Type

Low-voltage

Structure

Three-column Disconnector

Model NO.

CYGL-40

Installation

Outdoor High-voltage

Operation

Manual

Grounding Mode

Not Grounding

Movement Mode

Horizontal Rotary Type

Number of Poles

Three Pole

Grounding

Single Ground

Series

Three

Run

Turn the Horizontal

Switching Mode

Double-Throw Type

Common Model

Structure of Operating

Manual

Certification

ISO, GS, CE, ISO9001, CCC

Brand

Zexing

Number of Pole

Model Number

Hglz1-630/3

Material

Copper

Rated Voltage

690V

Rated Current

630A 500A

Rated Insulation Voltage (Ui)

690V/800V

Rated Frequency

50/60Hz

Application

Solar PV System

Condition

100%New 100% Original

Warranty

1year

Shipping Way

Express / Air / Sea

Transport Package

Wooden Package

Specification

AS PER CLIENT REQUIRED

Trademark

ZEXING

Origin

Zhejiang, China

HS Code

8535301090

Production Capacity

50000

Key features

International Certifications: Compliant with ISO, GS, CE, ISO9001, and CCC standards for safety and quality.

Robust Construction: Built with durable copper materials to withstand harsh environments and heavy-duty usage.

High Safety Standards: Ensures safe isolation of power sources for maintenance and emergency shutdowns.

Versatile Applications: Suitable for solar PV systems, industrial machinery, and power distribution networks.

OEM and Customization: Customized specifications for voltage, size, and installation environment are available.

Secure Packaging: Packed in high-quality wooden crates to prevent damage during transit and handling.

Easy Operation: Ergonomic handle design for smooth switching with clear ON/OFF indication.

Compact Design: Space-saving form factor for flexible installation in panels and switchgear assemblies.

Company profile

Chongqing Zexing Electrical Equipment Co., Ltd.

Chongqing, China

Business Type: Manufacturer/FactoryExport Year: 2020-03-01Nearest Port: Chongqing, Shanghai, NingboAverage Response Time: ≤6.06hTerms 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 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?

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?

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?

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?

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.