Is there quality inspection for finished products?

Yes, 100% inspection including visual and functional checks is performed on all finished products.

What is the maximum altitude for operation?

The switch can operate at altitudes not exceeding 2000 meters.

Dgl-400/3j 400A 3p Load Isolation Switch with External Handle Disconnector

Name: Dgl-400/3j 400A 3p Load Isolation Switch with External Handle Disconnector
Brand: Donghua Electric Stock Co., Ltd. of Zhejiang
SKU: 1997225331

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

US$26.00

1 Piece

Sample price:US$26.00/piece.Request sample

Product profile

Customization

Available

Type

Low-voltage

Installation

Indoor Low-Voltage

Model NO.

DGL-400

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

Dgl-400

Structure of Operating

Manual

Certification

ISO9001, CCC,GB,IEC

Brand

Dhecn

Product Name

Isolation Switch

Transport Package

1PC/CTN

Specification

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

Trademark

DHECN

Origin

Liushi Town, Wenzhou City, Zhejiang

HS Code

8536500000

Production Capacity

5, 000PCS/Month

Key features

Comprehensive Certifications: ISO9001, CCC, GB, and IEC certified for global compliance.

Flexible Customization: Offers full, minor, sample-based, and design-based customization options.

OEM and ODM Services: Full OEM and ODM services available for tailored manufacturing needs.

100% Quality Inspection: Every finished product undergoes visual and functional inspection.

Low Voltage Indoor Design: Specifically designed for indoor low-voltage manual operation applications.

Vertical Rotary Movement: Features vertical rotary movement mode for reliable switching.

Established Manufacturer: Manufacturer with 20 years of export experience and 110 employees.

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: ≤0.96h

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.