22mm latching push button switch Computer Case Switch 3Color

The led push button switch refers to a switch that pushes the transmission mechanism with a button to make the movable contact and the static contact open or close and realize circuit switching. The led push button switch is a kind of main electric appliance with a simple structure and a wide application. In the electrical automatic control circuit, it is used to manually send out control signals to control contacts, relays, electromagnetic starters, and the like.

The led push button switch performs basic controls such as start, stop, forward and reverse, shifting, and interlocking. Usually each led push button switch has two pairs of contacts. Each pair of contacts consists of a normally open contact and a normally closed contact. When the button is pressed, the two pairs of contacts act simultaneously, the normally closed contact opens, and the normally open contact closes.

While choosing a metal button with excellent quality, you must also learn to protect the metal button. Metal button switch quality is the assembly process, assembly process to rely on the production company’s management ability, employee quality meaning and quality assurance ability and other factors to determine, different assurance capabilities out of the product quality is definitely different, now the market assembly method has manual and machine, because the current automation capacity is improved, so each has its own advantages and disadvantages: machine assembly cost is low but product quality is low, manual assembly cost is high but high quality.