How many poles are available?

The switch is available in three-pole and four-pole configurations.

What is the lead time for orders?

The average lead time is one month for both peak and off-peak seasons.

Dgl-125~4000A Load Isolation Switch

Name: Dgl-125~4000A Load Isolation Switch
Brand: Donghua Electric Stock Co., Ltd. of Zhejiang
SKU: 13343

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

US$5.50

1 Piece

Sample price:US$12.80/piece.Request sample

Product profile

Customization

Available

Usage

Electrical Appliance

Structure

Screw Shank

Model NO.

Dgl-125~4000/3(4)

Operation

Knob

Certification

ISO, IEC,GB,CCC,ISO9001

Condition

New

Type of Switch

Load Isolation Switch

Transport Package

1PCS/CTN

Specification

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

Trademark

DHECN

Origin

China

Production Capacity

5000PCS/Month

Key features

Wide Current Range: Available in 18 specifications from 125A to 4000A for versatile applications.

Dual Pole Configurations: Offers both three-pole and four-pole designs including neutral pole switch.

Visual Contact Status: Front face symbol window clearly indicates the on-off state of contacts.

Flexible Operation Modes: Supports direct handle operation or installation outside distribution cabinets.

Auxiliary Contact Support: Can be assembled with two groups of auxiliary contacts for extended functionality.

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

Robust Environmental Rating: Operates safely up to 2000m altitude with humidity up to 95% and no explosive media.

Full Customization Options: Provides full, flexible, minor, and design-based customization services.

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: ≤0.90h

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.