What are the available working modes?

The switch supports four working modes: Automatic, Electric, Emergency Manual, and Locking.

How is product quality guaranteed?

We ensure quality through strict one-by-one detection during production and final inspection before shipment, with intact packaging.

What is the lead time for delivery?

For items under 1000A, we usually have stock for quick support. The average lead time is within 15 workdays for both peak and off-season.

Overseas Best Selling ATS Change Over Switch 400A 3p/4p Automatic Transfer Switch

Name: Overseas Best Selling ATS Change Over Switch 400A 3p/4p Automatic Transfer Switch
Brand: Jiangsu Aisikai Electric Co., Ltd.
SKU: 825560095

Jiangsu, ChinaJiangsu Aisikai Electric Co., Ltd.

US$100.00-400.00

1 Piece

Product profile

Customization

Available

Warranty

2 Year

Brand

Aisikai

Model NO.

SKT1-400A

Operation

Electric /Handle

Certification

CCC, CE

Type

Integrated automatic transfer switch

Poles

3p/4p

Output type

Single

Rated Current

400A

Catagory

AC-33A

Standards

IEC60947-6-1

Control Voltage

180V~270V, Normally 220V/230V

Frequency

50/60Hz

Transport Package

Wooden Crate

Specification

400A

Trademark

AISIKAI

Origin

Yangzhou, China

HS Code

8536500000

Production Capacity

6000PCS/Month

Key features

Wide Current Range: Covers 6A to 6300A to meet various civil, industrial, and commercial load requirements.

High Reliability: Over 8000 times usage life with zero arc technology and reliable machine interlock.

Flexible Customization: Supports OEM/ODM, logo printing, and custom wiring configurations based on samples or designs.

Multiple Working Modes: Features Automatic, Electric, Emergency Manual, and Locking modes for versatile control.

Certified Quality: Complies with IEC/GB standards and holds CCC and CE certifications for safety.

Fast Transfer Time: Efficient transfer time of 0.6S to 2.4S ensures uninterruptible backup power supply.

Low Power Consumption: Energy-saving design with start power as low as 88W and normal power as low as 18W.

Compact Design Options: Ultra-thin type available, 50% smaller than standard type, saving cabinet space.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedProduct Certification

Jiangsu Aisikai Electric Co., Ltd.

Jiangsu, 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: 12 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.78h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells power transmission, distribution, control, charging-station, power-electronic, and photovoltaic equipment. It demonstrates broad customization and ODM/OEM capabilities, reports new-product development during the past year, and has SDK availability. Quality processes include seven inspectors, documented finished-product inspection instructions, traceability, quality assurance, complaint procedures, and corrective-action procedures. Production information indicates five lines and lead times within 15 working days in both peak and off-peak seasons. Overseas support is limited: no overseas warehouse, showroom, agent, or branch is reported, although the supplier has attended Middle East Energy Dubai and serves multiple export markets. Financial credibility cannot be assessed from the non-financial information provided.

Supplier typeThe stated business scope covers manufacturing and sales of distribution and control equipment, charging stations, power-electronic components, and photovoltaic equipment. The supplier also reports OEM service for well-known brands, indicating a manufacturer with OEM capability rather than a pure trading profile.

After-Sales capabilityThe supplier has a documented and followed customer-complaint procedure and has attended an overseas trade show. However, it reports no overseas warehouse, showroom, agent, or branch, and the number of overseas service countries is stated as zero, limiting evidence of localized after-sales support.

R&D capabilityThe supplier reports new-product development in the past year, ODM services, SDK availability, one national science and technology progress award, and two years of total R&D engineer experience. These indicators support innovation activity, although the limited stated R&D experience prevents assessing its depth comprehensively.

Production capacityThe supplier reports five production lines, multiple listed manufacturing and assembly facilities, seven quality inspectors, and lead times within 15 working days in both peak and off-peak seasons. These explicit indicators support operational production capability, although output scale is not assessed here because the provided output figure is monetary.

Customization capabilityBoth R&D and design-service records list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service, providing explicit evidence of broad customization capability.