What standards does the product meet?

It meets standards GB14048.3, GB14048.5, EC60947-3, and EC60947-5-1.

Can it replace older switch models?

Yes, it is designed to replace domestic types like LW2, LW5, HZ5 and imported transfer switches.

Factory Direct Sale 20A 4 Position Ammeter Rotary Changeover Cam Switch

Name: Factory Direct Sale 20A 4 Position Ammeter Rotary Changeover Cam Switch
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2231268905

Zhejiang, ChinaZhejiang C&J Electrical Holding Co., Ltd.

Negotiable

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Rotary Number

Single Button

Usage

Electrical Appliance

Model NO.

LW28-20YH3

Standard

Ec 947-3/DIN VDE 0660(En 60947-3)

Structure

Screw Shank

Operation

Knob

Certification

Condition

New

Rated Working Voltage

440V and Below

DC Voltage

240V and Below

Current Ratings

10A,20A,25A,32A,63A,125A,160A

OEM

Transport Package

Normal Package

Trademark

C&J

Origin

Wenzhou

HS Code

8535301090

Production Capacity

500000PCS/Year

Key features

Wide Current Range: Available in ratings from 10A to 160A for diverse electrical needs.

Versatile Applications: Suitable for circuit control, motor control, and electric welding machines.

Compact & Reliable: Features small size, compact structure, and excellent insulation safety.

Safety Protection: Specific models include finger protection and lockable options to prevent misoperation.

Broad Compatibility: Ideal replacement for existing domestic and imported switch types like LW2 and HZ5.

Standard Compliance: Meets GB14048.3, GB14048.5, and EC60947-3 international standards.

High Mechanical Life: Endures 0.1 million operations with a frequency of 120 times per hour.

OEM Service: Accepts OEM customization for specific requirements.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-02-26Average Response Time: ≤8.39h

AI-Powered supplier vetting

SummaryZhejiang C&J Electrical Holding Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It produces circuit breakers, inverters, and related electrical products, with three production lines, 6–10 quality-control staff, and stated annual miniature circuit-breaker output of 10,000,000 pieces. The supplier reports ISO 9001 management-system certification and describes CE/CB certification coverage, while an SGS audit record is valid from July 23, 2025 to July 22, 2026; the audit result is recorded as “0,” but its meaning is not defined. The company states that it serves more than 50 countries and regions and that exports represent 41%–50% of sales. It reports 50 years of combined R&D engineer experience and product intellectual-property and design-patent ownership. Evidence is insufficient to verify after-sales services, financial credibility, OEM/ODM customization, or named customer cases.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, operates as a limited company in Zhejiang, China, and describes integrated R&D, production, sales, and electrical-product manufacturing activities.

CertificationsThe supplier reports ISO 9001 certification and states that its products undergo CE, CB, and other certification systems. An SGS audit record is listed as active from July 23, 2025 to July 22, 2026, although the recorded audit result “0” is not explained in the provided data.

R&D capabilityThe company states that inverter technology development is a core activity, maintains R&D and production functions, reports 50 years of total R&D-engineer experience, and claims intellectual-property and design-patent ownership. Specific recent product-launch data and detailed R&D service capabilities remain unknown.

Production capacityThe supplier reports precise manufacturing and testing facilities, three production lines, 6–10 quality-control staff, and annual miniature circuit-breaker output of 10,000,000 pieces. It also identifies manufacturing of circuit breakers, leakage breakers, molded-case breakers, and inverters, supporting a demonstrated production capability.