Three Way Key Switch

Three way key switch is a type of switch with three positions and operated with a key, and each position allows for different circuit function and configurations. It is usually used for control and security purposes. The Three Way Key Switch is available in various size, 16mm, 19mm, 22mm, and easy to install. Three way key switch is widely applied in security systems, industrial machinery and automated systems. It is made from high-quality plastic and durable metal materials to withstand different application environment. YIJIA INDUSTRIAL ELECTRIC company is the professional push button switch supplier, providing high-performance Three Way Key Switch that meets international standards.

Basic Information of Three Way Key Switch

The Three Way Key Switch is designed for precise circuit control, with a key-operated mechanism that ensures secure operation and prevents accidental misoperation. Its metal surface enhances durability and corrosion resistance, making it suitable for long-term use in various industrial environments. The switch adopts silver alloy contacts and brass pins, which effectively improve electrical conductivity and reduce contact resistance, ensuring stable performance even under continuous operation. As a core product of Yijia, the Three Way Key Switch is produced with strict quality control to meet the needs of different industrial scenarios.

Product Specifications

Features & Benefits

16mm/19mm/22mm multi mounting hole size, suitable for different installation scenarios

Adopts engineering plastic and metal materials, ensuring durability and resistance to harsh environments

Brass pins and silver alloy contacts, improving electrical performance and stability

5A current capacity, meeting the needs of most industrial control circuits

1NO1NC/2NO2NC contact structure, flexible for different circuit configurations

Lower contact resistance (≤50mΩ), reducing energy loss and ensuring stable operation

Long mechanical and electrical life, reducing maintenance costs

Complies with CCC, TUV, CE, RoHS certifications, meeting international quality standards

Supports button switch OEM/ODM, customizable according to customer requirements

Provides detailed push button switch price list for bulk

Application

The Three Way Key Switch is widely used in various fields that require secure and precise circuit control. Its main applications include:

Security systems: Used for access control, alarm systems, and security monitoring equipment, ensuring secure operation and preventing unauthorized access

Industrial machinery: Applied in various industrial machines, such as packaging machinery, printing machinery, and assembly lines, for circuit switching and control

Automated systems: Used in industrial automation systems, providing reliable switching control for automated equipment

Control cabinets and distribution boxes: Installed in control cabinets, distribution boxes, and instrument panels for circuit control and status switching

Other fields: Suitable for various electric power control fields and mechanical operation control fields that require three-position key switching

Yijia’s Three Way Key Switch is compatible with different equipment and scenarios, providing flexible and reliable control solutions for global customers.

Certificate

Yijia Industrial Electrical Co., Ltd. has passed the IS09001 international quality management system. All Three Way Key Switch products have received CCC, CE, RoHS and other international certifications, ensuring that the products meet the quality and safety standards of different countries and regions, and can be sold and used globally.

How to Select the Appropriate Three Way Key Switch

Please answer the following questions and send them to us. We will select the appropriate type of Three Way Key Switch for you based on your needs:

The dimensions of the Three Way Key Switch to install (e.g., 16mm, 19mm, 22mm)

The load current you need to control (e.g., 5A)

The contact structure you require (1NO1NC / 2NO2NC)

The material of the shell (e.g., metal, engineering plastic)

Whether LED indicator is needed, and its voltage and color (if applicable)

Special requirements (e.g., waterproof, custom symbol, need socket)