20A Three Positions Rotary Cam Switch

YAMING, a well-known brand with 30+ years of dedicated experience in electrical switch R&D and production, has always adhered to the concept of refinement and innovation. The LW8 20A Three Positions Rotary Cam Switch is a flagship product developed by YAMING's professional R&D team, integrating the brand's accumulated technological achievements and manufacturing experience. As a professional factory specializing in electrical switch production, YAMING strictly controls every link from raw material selection to production assembly, ensuring that each switch meets high industry standards and provides stable and reliable performance for global customers.

Core Application Scenarios & Electrical Parameters

1.Electrical Parameters

This three positions rotary cam switch is tailored for specific electrical environments: applicable to AC circuits of 50Hz with voltage ≤ 380V and DC circuits ≤ 220V. It has a rated current of 20A and can directly drive three-phase AC squirrel-cage asynchronous motors up to 5.5kW, fully meeting the power requirements of most industrial and commercial electrical equipment.

2.Application Scope

With versatile functions, the switch can be widely used as a circuit control switch, test equipment switch, electric control switch, or master control switch. It is suitable for various electrical devices in industrial production, commercial facilities, and other fields, providing powerful protection for the stable operation of electrical systems and helping customers achieve efficient and reliable circuit operation.

Product Features

YAMING LW8 20A Three Positions Rotary Cam Switch combines practicality and aesthetics, with the following outstanding features:

- Compact & Space-Saving: The compact size design allows easy installation even in confined spaces, effectively saving equipment internal space and improving installation efficiency.

- Convenient Wiring Operation: Equipped with U-type terminals, it supports plug-in wiring, which is convenient and labor-saving, reducing the difficulty of wiring and shortening the construction period.

- Comprehensive & Compatible: The comprehensive functions cover diverse scenario requirements and are compatible with various control schemes, adapting to different electrical control system configurations.

- High Safety & Reliability: Made of rigorously selected high-quality materials and adopting a compact structural design, it has excellent insulation performance, ensuring electrical safety. At the same time, the switch has smooth and unobstructed switching, strong stability, and long service life.

- Elegant Appearance: The sleek and attractive appearance perfectly combines practicality and aesthetics, easily matching the design styles of different equipment.

Product Classification & Flexible Configuration

To meet diverse application needs and operational habits, YAMING LW8 20A Three Positions Rotary Cam Switch provides multiple classification options for customers to choose from:

1. Classification by Application

Two variants are available: dedicated for master control and dedicated for direct motor driving, precisely matching different usage scenarios.

2. Classification by Operation Mode

Divided into self-locking type and self-reset type, catering to different operational habits and control requirements of users.

3. Classification by Number of Contact System Sections

For master control changeover switches: 1–10 sections are available for self-locking type; 1–3 sections are available for self-reset type. For motor control changeover switches: 2, 3, 4 sections are standard for self-locking type, suitable for different power requirements of motors.

4. Classification by Combination of Operation Mode and Actuator Position

It can be flexibly matched with a variety of installation scenarios, providing personalized configuration solutions for different equipment and installation environments.

Cooperation & Support

As a professional electrical switch manufacturer based in China, YAMING not only focuses on product quality and technological innovation but also provides comprehensive pre-sales and after-sales services for global customers. Whether you are looking for a reliable supplier of electrical switches or need customized product solutions, YAMING will rely on its rich experience and professional strength to meet your needs. We welcome customers from all over the world to cooperate with us and create a win-win future.

Technical Parameters

LW8-20 Parameter Card