E121SD1A3GE

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Pushbutton switches are versatile, multifunctional and customizable devices used in a variety of applications. The E121SD1A3GE pushbutton switch is a reliable and sturdy device used in an equally wide variety of tasks, ranging from controlling simple, basic functions in a vehicle to enabling hardware and electronics operations. This article will explore the application field and working principle of the E121SD1A3GE.

The E121SD1A3GE is a UL-recognized product and uses a 12.7mm diameter panel. This makes the switch suitable for various applications, such as, but not limited to: industrial control systems, heavy duty machinery, and audio and visual equipment. It is available with a variety of actuator types, including flush mount illuminated, illuminated with wire guard, non-illuminated, and decorated. Additionally, the switch can be used with a standard or non-snap action. It has a voltage rating of 250V AC/DC and a current rating of 3A.

The working principle of the switch is fairly simple. The actuator, or button, is an on/off type that can be pushed down and released in order to turn on or off a circuit. Typically, it is powered by a DC source, although AC sources can also be used. Once the switch is activated, the main contacts inside the switch close and complete the circuit. The main contacts are separated by a strong spring connected to the actuator. This allows the main contacts to open again when the button is released. When the plunger is pressed down, the main contacts close and a connection is made.

When the switch is used to control more complex circuits (such as those found in audio or visual equipment), the internal construction becomes more intricate. Instead of the standard on/off mechanism, it can be made of multiple contacts that open and close in a specific order depending on the required electrical circuit. This requires multiple contact points to be opened and closed, as well as soldered in place when the switch is manufactured. The connections used in this type of switch require special attention when they are manufactured as they can suffer from wear due to the frequent use.

The E121SD1A3GE switch is capable of being used in a variety of applications due to its versatile and customizable features. With its high current rating and UL-recognition, it is suitable for use in demanding tasks. Its multiple actuator and contact configuration possibilities give it the ability to control a variety of electrical and electronic systems. Its internal construction allows for precise controlling of various circuits and adds a layer of protection from wear and tear.

The specific data is subject to PDF, and the above content is for reference