What is the rated operating current?

The rated operating current (Ie) is 32A.

Is the switch suitable for outdoor use?

Yes, it features an IP67 protection rating, safeguarding against dust and moisture ingress for outdoor applications.

Self-Switching 3-Power Level Transfer Switch for High Temperatures

Name: Self-Switching 3-Power Level Transfer Switch for High Temperatures
Brand: Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
SKU: 2258154875

Jiangsu, ChinaNanjing Zhengfeng Foreign Trade Services Co., Ltd.

US$10.50

10-99 Pieces

US$10.40

100-199 Pieces

US$10.30

200+ Pieces

Product specifications

PC

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Type

Low-voltage

Structure

Double-column Disconnector

Installation

Indoor High-voltage

Operation

Manual

Grounding Mode

Grounding

Number of Poles

Grounding

Single Ground

Series

Four

Run

Vertical Rotation

Switching Mode

Single Throw-in

Structure of Operating

Manual

Certification

IEC 60947-3; as 60947-3

Protection Level

IP67

Rated Current

32AMP

Conductor Material

Silver Plated Copper Core

Cable Wiring

2 in, 2 out

Housing Material

Transport Package

Cartoon

Specification

180*76*157mm

Origin

China

HS Code

8536500000

Production Capacity

100000per/Month

Key features

High Protection Rating: IP67 ingress protection ensures resistance against dust and moisture for long-term durability.

Fast Arcing Time: Arisng time under 3ms provides utmost safety and seamless isolation during operation.

Wide Voltage Range: Rated operating voltage supports 300V to 1200V for diverse solar system applications.

High Current Capacity: Rated operating current of 32A with short-circuit current up to 3kA for reliable performance.

Compliance with Standards: Fully compliant with IEC 60947-3 and AS 60947.3 international safety standards.

Long Mechanical Life: Mechanical life of 9700 operations ensures durability for residential and commercial use.

Premium Material: Silver plated copper core and PC housing provide excellent conductivity and robustness.

Versatile Application: Ideal for 1-20kW residential and commercial rooftop solar PV system installations.

Company profile

Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2001-04-02Average Response Time: ≤7.34hInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryNanjing Zhengfeng Foreign Trade Services Co., Ltd. is identified as a China-based limited company with a manufacturer/factory classification, although another record describes it as a trade company and its background as a foreign trade agency established in 2014. The supplier presents a broad electrical-product portfolio and states that it provides design, manufacturing, sales, and OEM customization. ISO 9001:2015 and ISO 14001:2015 management-system certifications are reported, while another record confirms ISO 9001. The company claims after-sales support, international quality and safety compliance, engineering and technical personnel, and ongoing R&D investment. Export markets span multiple regions, and stated lead times are within 15 workdays during off-peak periods and 2–3 months during peak periods. No customer names, project references, quality-control staffing levels, or R&D engineer experience are provided. Financial information is excluded.

CertificationsThe supplier states that its products meet international quality and safety standards and reports ISO 9001:2015 and ISO 14001:2015 management-system certification; ISO 9001 is also separately recorded. These statements provide explicit certification evidence, although no certificate scope or validity details are supplied.

After-Sales capabilityThe company explicitly states that it offers exceptional after-sales support and aims to build long-term customer partnerships. This supports the existence of an after-sales commitment, but no service procedures, response times, support locations, or staffing details are provided.

R&D capabilityThe supplier reports a team of electrical engineers and technicians, substantial R&D investment, continuous process and product improvement, and technology examples involving transformer insulation materials and inverter conversion efficiency. These claims indicate stated innovation activity, but no R&D staffing metrics, patents, test results, or independently verified achievements are provided.

Customization capabilityOEM customization is explicitly offered, with engineers and technicians said to work with clients from requirements through production and distribution. This directly supports customization capability, although no customization examples, minimum volumes, technical limits, or completed projects are provided.

Product Q&A

Q:What is the minimum order quantity?

One piece is available for sample checking, though sample pricing is higher. Mass production pricing improves with larger quantities.

Q:What certifications do your products hold?

We hold ISO9001, NTEP, OIML, CE, CB, TUV, RoHS, and UL certifications. Certified documents and test reports are available upon request.

Q:What industries can your products be applied to?

Our products serve various industries including petrochemical, metallurgical, chemical, port, building materials, breeding, paper making, pharmaceutical, food, textile, and logistics.

Q:What is the lead time for orders?

Peak season lead time is 1-3 months, while off-season lead time is within 15 workdays.

Q:How quickly can I receive a quotation?

Once you provide your requirements or application details, we will provide a competitive quotation within 12 hours.