Is this suitable for TN-S and TT earthing systems?

Yes, the 4-pole design provides complete isolation required for TN-S and TT systems.

What is the warranty period?

The product comes with a 1-year warranty.

What are the available payment terms?

We accept LC, D/P, T/T, PayPal, Western Union, and small-amount payments.

63A Automatic Transfer Switch for Dual Power Systems

Name: 63A Automatic Transfer Switch for Dual Power Systems
Brand: Wenzhou Hengkuo Electric Co., Ltd.
SKU: 2172347412

Zhejiang, ChinaWenzhou Hengkuo Electric Co., Ltd.

US$13.50

10 Pieces

Product specifications

Poles Number

Sample price:US$19.00/piece.Request sample

Product profile

Customization

Available

Warranty

1 Year

Brand

Hevgkeou

Model NO.

HKQ1-100

Operation

Electric

Certification

Type

Integrated automatic transfer switch

Poles

Output type

Hevgkeou

Rated Current (in)

63/100 AMPS

Generator Start Output

Dry Contact

Transfer Time

≤ 5 Seconds

Mounting

35mm DIN Rail

Transport Package

Box

Specification

63A/100A

Trademark

HEVGKEOU

Origin

China

Key features

Integrated CB Grade Protection: Built-in thermal-magnetic circuit breaker provides overcurrent and short-circuit protection, saving panel space.

4-Pole Complete Isolation: Switches L1, L2, L3, and Neutral for TN-S/TT three-phase systems.

Auto/Manual Changeover: Front selector allows automatic transfer or manual override for testing and maintenance.

High Capacity 63A: Handles commercial and light industrial three-phase loads up to 43kVA at 400V.

Fast Transfer Time: Automatic transfer completes in 5 seconds or less during power failure.

Generator Start Contact: Dry contact output available to auto-start generator when mains fails.

DIN Rail Mounting: Standard 35mm rail design for easy installation in distribution boards.

Flexible Customization: Offers minor, flexible, and full customization options for specific needs.

Company profile

High Repeat Buyers ChoiceImporters and ExportersFast DeliveryQA/QC Inspectors

Wenzhou Hengkuo Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Full Customization, Flexible customization, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.59h CertifiedTerms of Payment: LC, D/P, T/T, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells electrical, security, motor-related, and household-appliance products, including distribution box fire-extinguishing devices and dual power converters. It reports 16 years of development and integrated design, mold-making, injection molding/pressing, and assembly capabilities, with flexible through full customization available. Export sales account for 51%–70% of total sales, but exporting began only one year ago and no overseas branches, agents, warehouse, showroom, or offline trade-show participation are reported. Quality staffing is inconsistently described: one quality inspector is listed in one slice, while another reports 21–30 quality-control staff; finished products are checked by packing staff. Service procedures exist in some areas but lack written records, and no overseas service infrastructure is reported. Financial figures are excluded under the privacy requirement, and the supplied financial fields are insufficient for a reliable credibility judgment. No...

Supplier typeThe supplier is presented as a manufacturer and seller of electrical accessories, security equipment, motors/components, and household appliances. Its described integrated manufacturing model covers design, mold making, injection molding or pressing, and assembly, indicating a manufacturing-oriented supplier rather than a pure trading company.

After-Sales capabilityThe supplier reports procedures for corrective and preventive actions and customer complaints, but no written records are maintained; its service-capability assessment also has no written procedures or followed records. It has no overseas warehouse, showroom, agent, branch, or overseas service country listed, indicating limited documented after-sales infrastructure.

Production capacityThe supplier reports 16 years of development and integrated design, mold making, injection molding or pressing, and assembly, alongside manufacturing activities covering electrical, security, motor-related, and household-appliance products. However, the stated annual production output is below the supplied threshold, so production scale is not clearly strong.

Customization capabilityCustomization is explicitly offered across minor customization, flexible customization, and full customization. The integrated design, mold-making, molding or pressing, and assembly capabilities further support the supplier’s ability to execute customized products.