5.5 mm 2.1 mm Dc Barrel Plug

What is PA5521 barrel connector

21mm power plug is a type of electrical connector that is commonly used to connect power cables to devices such as laptops, speakers, and monitors. The plug features a cylindrical shape with a diameter of 21mm, and it contains a center pin that serves as the main electrical conductor.

Manufacturing a 21mm power plug typically involves several stages. First, the plug’s body is made from high-quality plastic, which is molded into the desired shape. The center pin is then inserted into the plug’s body and secured with a screw or adhesive. Finally, the exterior of the plug is coated with a layer of insulating material to protect against electrical shocks and damage.

21mm Power Plug: Manufacturing and Applications

The applications of 21mm power plugs are varied and numerous. They are commonly used in the production of electronic devices such as laptops and gaming consoles, where they serve as a critical connector between the device and its power source. Additionally, 21mm power plugs are used in stereo systems and other audio equipment, as well as in industrial settings where high voltage and current levels are necessary.

Overall, the 21mm power plug is a critical component in the world of electrical engineering, providing a reliable, safe, and efficient connection between devices and their power sources. Its easy-to-use design and versatile applications make it an essential tool for countless industries and applications.

Product Drawings

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