639H

Toggle Switches

Toggle switches are an essential component in almost any electrical system. From industrial machinery to everyday household appliances, toggle switches are an essential part of controlling the operation of various devices. The 639H toggle switch is one of the most popular switches in the market.

639H Application Field

The 639H is often used in lighting systems and for door locks or alarms. It is also employed in telecommunications systems and for test equipment and professional tools. Additionally, the 639H is often used for a variety of industrial applications such as automotive and aerospace, as well as medical and fuel equipment.

639H Working Principle

The 639H uses a single pole double throw (SPDT) configuration in order to control the operation of a circuit or machine. The toggle switch features a spring loaded plunger, which allows the user to change the state of the circuit or machine by pressing or releasing the toggle.

The 639H is a classic toggle switch with high quality construction. It is rated up to 3A at 250VAC and G.6 grade, which makes it one of the most durable toggle switches available. Additionally, the 639H has a simple but efficient design. The contacts are positioned in a way that is easy to access and the toggle has a standard size and shape, which makes it easy to use.

The 639H is also a cost effective option for any switching application. It is available in different styles and it has been a popular choice for decades. Overall, the 639H toggle switch is an ideal solution for any circuit control application.