What is the lead time for delivery?

The average lead time is within 15 working days for both peak and off-peak seasons.

What is the main function of this switch?

It prevents two main circuits from closing simultaneously in special occasions.

What payment terms are accepted?

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

4p 40A 400V 50Hz Dual Power Lsolation Switch Manual Transfer Switch DIN Rail Type Changeover Switch

Name: 4p 40A 400V 50Hz Dual Power Lsolation Switch Manual Transfer Switch DIN Rail Type Changeover Switch
Brand: Yueqing Yaheng Electric Co., Ltd.
SKU: 2193188175

Zhejiang, ChinaYueqing Yaheng Electric Co., Ltd.

US$4.65

5-499 pieces

US$4.14

500-999 pieces

US$3.70

1,000+ pieces

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

HDCS-40

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Air

Installation

DIN-Rail Mounting

Structure

Changeover Switch

Poles Number

Type

Switches

Function

Changeover Switch

Certification

IEC/En60947-3

Selling Units

Single Item

Number of Pole

Single Gross Weight

0.400kg

Single Package Size

8X7.5X9cm

Rated Voltage

400V

Product Name

Manual Transfer Switch

Mechanicallife

20000

Rated Current

40A

Application

Distribution Power System

Install

35mm DIN Rail

Protection

Other

Rated Frequency

50Hz

Transport Package

Multiple Packaging Options Available

Specification

8X7.5X9cm

Trademark

HANDELE

Origin

Zhejiang, China

Key features

IEC/EN60947-3 Certified: Complies with international safety standards for low-voltage circuit breakers.

4-Pole 40A Capacity: Rated for 400V, 50Hz with 4 poles for distribution power systems.

DIN Rail Mounting: Designed for easy 35mm DIN rail installation in electrical panels.

Interlock Mechanism: Prevents simultaneous closing of two main circuits for safe switching.

High Mechanical Life: Endures up to 20,000 operations for long-term reliability.

Air Arc Extinguishing: Uses air medium to safely extinguish arcs during operation.

OEM/ODM Support: Strong manufacturing capability for customized orders and branding.

Fast Delivery: Lead time within 15 working days for both peak and off-peak seasons.

Company profile

Yueqing Yaheng Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-06-11 CertifiedNearest Port: Ningbo Port,Shanghai PortAverage Response Time: ≤4.55h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryYueqing Yaheng Electric Co., Ltd. is identified as a Chinese manufacturer established in 2013, with 25 employees and a 600 m² manufacturing plant. It operates two production lines and reports annual production information of 200,000 pieces, while quality-control staffing is below five people and R&D engineering experience totals one year. The supplier exports 41%–50% of sales and began exporting in 2019. Its products include surge protectors and various electrical and electronic components. No supplier-management-system certification is reported. The supplier states that it can design and manufacture products and supplies China, Europe, the United States, and Australia, but the provided information does not document specific customer cases or after-sales processes. Financial information is excluded.

Supplier typeThe supplier is explicitly classified as a manufacturer and limited company, with its business associated with electrical and electronics manufacturing. Its listed products include surge protectors, contactors, transformers, indicators, and smart switches.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification evidence is provided in the supplied information.

Production capacityThe supplier operates two production lines in a 600 m² manufacturing plant and reports annual production information of 200,000 pieces. These are explicit production resources and output indicators, although the provided data does not specify capacity by product or utilization.

Customization capabilityThe supplier explicitly states that it can design and manufacture fencing products, supporting customization capability for that product area. No detailed customization scope, engineering process, or evidence covering the listed electrical products is provided.