What is the rated current and voltage?

The rated current is up to 1600A, with an AC rated voltage of 660V and DC rated voltage of 440V.

What is the operating temperature range?

The standard range is 5 to 40 degrees Celsius. For temperatures outside this range, please contact the manufacturer.

Is the product suitable for outdoor use?

Yes, it features a transparent cover for operation outside the cabinet, but it must be protected from rain and snow.

250A 3 Pole Transparent Cover Changeover Switch for Operation Outside The Cabinet

Name: 250A 3 Pole Transparent Cover Changeover Switch for Operation Outside The Cabinet
Brand: Donghua Electric Stock Co., Ltd. of Zhejiang
SKU: 1993757941

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

US$11.00

1 Piece

Sample price:US$11.00/piece.Request sample

Product profile

Customization

Available

Type

Low-voltage

Structure

Single-column Disconnector

Model NO.

DGL-250/3J

Installation

Indoor Low-Voltage

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

Switching Mode

Single Throw-in

Common Model

Dgl-250

Structure of Operating

Manual

Certification

IS9001, CCC,GB,IEC

Brand

Dhecn

Rated Current

250A

Protection Grade

IP30

Installation Type

Direct Operation, Cabinet External Operation

Operation Mode

Vertical Manual Rotary Operation

Application Field

Low Voltage Distribution Cabinet, Control Panel

Specification

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

Trademark

DHECN

Origin

China

Production Capacity

5000PCS/Month

Key features

Flexible Customization: Offers full, flexible, minor, and design-based customization options to meet specific needs.

ISO Management Certified: Certified under ISO9001:2015, ISO45001:2018, and ISO14001 for quality and safety.

Comprehensive Quality Control: 100% visual and functional inspection of finished products with traceable raw materials.

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

Wide Application Range: Suitable for low voltage distribution cabinets and control panels up to 1600A.

Robust Construction: Vertical rotary manual operation with IP30 protection grade and single throw-in switching.

Global Shipping Options: Flexible Incoterms including FOB, CIF, CFR, and EXW from Ningbo or Shanghai ports.

Established Manufacturer: Operating since 1998 with 110 employees and 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.