How about the delivery time?

Usually, if have enough in warehouse, the delivery time is within 3 working days. If need produce, the lead time is about 10-20 working days according to quantity of the order.

How about the shipping method?

For sample or small order, deliver by International express, such as DHL, FEDEX, TNT, UPS, EMS and so on. For large order, deliver by sea or by air according to buyers shipping instructions.

Glz Series Load Isolation Transfer Switch 3p 4p 63A~3150A Manual Changeover Switch

Name: Glz Series Load Isolation Transfer Switch 3p 4p 63A~3150A Manual Changeover Switch
Brand: Donghua Electric Stock Co., Ltd. of Zhejiang
SKU: 2000308651

Zhejiang, ChinaDonghua Electric Stock Co., Ltd. of Zhejiang

US$11.00

1 Piece

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Type

Load Isolation Transfer Switch

Structure

Load Isolation Transfer Switch

Model NO.

GLZ

Installation

Indoor Low-Voltage Cabinet Mounting

Operation

Manual

Grounding Mode

Grounding

Movement Mode

Vertical Rotary Type

Number of Poles

Three or Four

Grounding

Single Ground

Series

Three or Four

Run

Vertical Rotation

Switching Mode

Double-Throw Type

Common Model

Glz-63~3150A

Structure of Operating

Manual

Certification

ISO, CE, ISO9001, IEC,GB

Brand

Dhecn

Transport Package

1PCS/CTN

Specification

IEC, GB, CE, CCC, UL, KC, ROHS, ISO

Trademark

DHECN

Origin

China

HS Code

8536500000

Production Capacity

5000PCS/Month

Key features

Available in 3P/4P, rated current 63A~3150A, manual dual power load isolation transfer switch

Extended operating shaft for outside-cabinet operation, optional auxiliary contacts

Optional observation window to directly check contact on/off status

Bridge connection available for incoming or outgoing terminal wiring

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedExhibition Experience

Donghua Electric Stock Co., Ltd. of Zhejiang

Zhejiang, China

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: 20 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.50h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 110 employees, three production lines, and a product portfolio covering power supplies, transformers, fuses, and isolation switches. It demonstrates broad customization and ODM capability, has introduced new products within the past year, and maintains documented R&D and engineering procedures. Production controls include standardized finished-product inspection, but there is no ongoing batch quantity reconciliation. The supplier exports extensively, serves multiple international markets, and reports one-month lead times in both peak and off-peak seasons. It lacks overseas warehouses, showrooms, agents, branches, and available SDK support. Evidence of financial credibility and formal certifications is insufficient, while OEM service for well-known brands provides some customer-reference evidence.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and maintains design-input, output, review, verification, and validation documents available for audit. Its lack of an available SDK is a limitation, but the documented R&D process and recent product development support a positive assessment of innovation capability.

Production capacityThe supplier operates three production lines, has multiple named facilities, uses documented and uniformly followed finished-product inspection instructions, and reports one-month lead times in both peak and off-peak seasons. However, it does not continuously reconcile quantities for each batch or mass production, representing a stated production-control weakness.

Customization capabilityBoth slices list customization from samples, full customization, flexible customization, minor customization, and customization from designs. The supplier also provides ODM services, giving explicit evidence of broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the Guangzhou Export Commodities Fair. These are relevant market-experience indicators, but no customer names, project details, order references, or verifiable case outcomes are provided.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a specical manufacturer with import & export license, which established in 1998, it is a professional manufacturer in designing, producing and selling isolation switch, switching power supply, current transformer, voltage transformer, and other electrical products.

Q:Why choose us and trust us?

Good product, good price, and good service. Company spirit: Practical innovation, sincerity to all. Core values: Customers' praise is the only value we exist. Management concept: Pursuing excellent quality, creating first-rate services

Q:Where is your factory located ? How can I visit there ?

With an ISO90001 certified factory located in Yueqing city, Zhejiang Province, P.R.OF China. It takes about 4 hours from SHANGHAI by high-speed rail and 45 minute by air. It is very pleasure for all to visit us.

Q:Can you do OEM ?

Yes, we have the ability to do OEM /ODM to meet your requirements.

Q:What is the payment terms?

In general T/T, L/C, Paypal or others we can discuss.