A3SA-90A1-28R

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 extremely common components in everyday life, found in everything from toasters to computer systems. The A3SA-90A1-28R is a popular pushbutton switch used for diverse applications. This article will provide a detailed examination of the A3SA-90A1-28R, including its application fields and working principle.

The A3SA-90A1-28R is a small momentary pushbutton switch rated up to 3A/125VAC, 1A/30VDC, with superior heat dissipation, low coil power consumption and a long life of over 100,000 operations. This versatile switch can be used in a wide range of kitchen appliances, automotive electronics, medical equipment, commercial printing and industrial control systems.

The switch body of the A3SA-90A1-28R is constructed with a durable plastic material which is resistant to corrosion and abrasion. This provides an excellent protection against the elements and protects the switch against the harsh environment of the manufacturing environment. The switch is also fitted with an anti-rotation feature which prevents the switch from rotating in any direction.

When depressed, the A3SA-90A1-28R acts like a spring-loaded rocker switch, which contains a particular positive contact and a negative contact. As the knob is pressed, the positive contact moves to the closed position, and the negative contact remains open. This allows for quick opening and closing of the circuit, providing a reliable and user-friendly way to control the circuit.

The A3SA-90A1-28R is also equipped with a self-lock switch. This feature allows for a single press to activate and deactivate the switch, controlling the flow of current. This self-lock feature increases the safety and prevents any unintentional activation of the circuit.

The A3SA-90A1-28R also has a spring return function, which makes it easy to reset and return the switch to its original position. This feature is especially helpful in situations where the user needs to quickly switch between two functions or settings.

The A3SA-90A1-28R is available in a variety of colors and sizes, making it a great choice for aesthetic appeal. It can also be installed in many different locations, including panel mount and right angle mount, making it incredibly versatile.

In summary, the A3SA-90A1-28R is a highly durable and reliable pushbutton switch, capable of being used in a wide range of applications. This switch is built with superior heat dissipation, low coil power consumption and long life. Featuring a positive and negative contact, spring return and anti-rotation features, and easy installation, the A3SA-90A1-28R is the perfect choice for any application.

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