What certifications does the product hold?

The product is certified with ISO, CE, and ISO9001, and conforms to IEC947-3 and GB14048.3 standards.

How does the unique contact system improve performance?

The rolling insert type contact system reduces electric repulsion to 1/6 and prevents fusion welding by using rolling and slide friction during movement.

Fuse-Switch Disconnector of Hh15 (QSA) -400A Factory Direct Supply

Name: Fuse-Switch Disconnector of Hh15 (QSA) -400A Factory Direct Supply
Brand: Donghua Electric Stock Co., Ltd. of Zhejiang
SKU: 927837445

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

US$180.00

1-9 Pieces

US$20.00

10+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Low-voltage

Structure

Three-column Disconnector

Model NO.

HH15 (QSA)-400

Installation

Indoor High-voltage

Operation

Manual

Grounding Mode

Grounding

Movement Mode

Horizontal Rotary Type

Number of Poles

Three Pole

Switching Mode

Single Throw-in

Structure of Operating

Manual

Certification

ISO, CE, ISO9001

Brand

Dhecn

Transport Package

Standard Carton

Specification

ROHS, UL, CE, IEC, ISO9001

Trademark

DHECN

Origin

China

HS Code

8536500000

Production Capacity

5000PCS/Month

Key features

Unique Rolling Contact System: Rolling insert type contacts reduce electric repulsion to 1/6 and prevent fusion welding during short circuits.

High Short-Circuit Capacity: Rated blowout short-circuit current reaches up to 100kA at 380V, ensuring safety in high fault current circuits.

Energy-Stored Operation Mechanism: Spring-stored energy ensures stable switching speed independent of manual force, improving reliability.

Full Closed Safety Structure: Fully enclosed housing with hidden contacts made of engineering plastic ensures stable performance and safety.

Flexible Customization Options: Supports full customization, minor customization, and customization from samples or designs.

Interlock Handle Design: Handle includes padlock buckle and interlock mechanism to prevent error operation and unauthorized access.

Modular Auxiliary Contacts: Insert-type auxiliary contact boxes with NO/NC pairs allow easy assembly and synchronous switching.

Wide Current Specifications: Available in 7 basic specifications with conventional heating currents ranging from 63A to 1000A.

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: ≤1.62h

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:What are the main applications of this fuse-switch disconnector?

It is mainly used in AC 50Hz/60Hz circuits with rated voltage up to 660V, serving as a master switch for manual infrequent operation in power supply and distribution circuits with large short-circuit currents.

Q:What is the rated insulation and working voltage?

The rated insulation voltage is 380V/660V or 660V/1000V, and the rated working voltage is AC 380V or 660V.

Q:Does the product support OEM or ODM services?

Yes, the manufacturer provides OEM and ODM services, including full customization, minor customization, and customization from samples or designs.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 PCS.

Q:What are the terms of payment and lead time?

Payment terms include LC, T/T, PayPal, and Western Union. The average lead time is one month for both peak and off-season.