The Knowledge of Tact Switch
Apr 14, 2022
Tact Switch is also named push button or tactile switch,it has four terminal contact pins and momentary SPST configuration,the terminal mount has choice of through hole,surface mount and right angle types,so it can be mounted directly on the PCB board.

The tact switch has many size options,such as 4.5x4.5mm,5.2x5.2mm,6x6mm and 12x12mm,the handle button has square and round choice,what’s more,the height has multiple selections,4.0/4.5/5.0 and so on,the actuation force is available with 100-300gf,there is waterproof function option.
Just because of the multiple options makes the momentary tactile switch button has a widely application for home appliance,office equipment,industry equipment and security devices many filed.
The easy construction makes it convenient to change when your product has some trouble with the tact switch,the automation manufacturing offers more precise quality for the tact button switch.





