Is the switch grounded?

This model is ungrounded with a vertical rotary movement mode.

What is the maximum altitude for operation?

The switch can operate at altitudes not exceeding 2000 meters.

Dglz1-1250/3j 1250A 3p Manual Changeover Transfer Load Isolation Disconnector Switch

Name: Dglz1-1250/3j 1250A 3p Manual Changeover Transfer Load Isolation Disconnector Switch
Brand: Donghua Electric Stock Co., Ltd. of Zhejiang
SKU: 1997356691

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

US$80.00

1 Piece

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

Type

Low-voltage

Installation

Indoor Low-Voltage

Model NO.

Dglz1-1250/3J

Operation

Manual

Grounding Mode

Not Grounding

Movement Mode

Vertical Rotary Type

Number of Poles

Three or Four

Grounding

Un Grounded

Series

Three or Four

Run

Swing

Common Model

Dglz1-1250

Structure of Operating

Manual

Certification

CE, ISO9001, CCC,IEC,GB

Brand

Dhecn

Product Name

Isolation Switch

Specification

CE, CCC, GB, TUV, UL, ISO9001, KC, ROHS

Trademark

DHECN

Origin

China

HS Code

8536500000

Production Capacity

5000PCS/Month

Key features

Comprehensive Certifications: Certified by CE, ISO9001, CCC, IEC, and GB standards for global compliance.

Flexible Customization: Offers full, flexible, and minor customization options based on samples or designs.

OEM and ODM Services: Professional OEM and ODM services available with 10 R&D engineers.

Strict Quality Control: 100% visual and functional inspection for all finished products.

Low Voltage Indoor Use: Designed specifically for indoor low-voltage applications with manual operation.

Multiple Pole Options: Available in three or four poles with vertical rotary movement mode.

Established Manufacturer: Manufacturer established in 1998 with 20 years of export experience.

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: ≤1.65h

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.