The TC-1109DE-C-C with Tactile Switches ThroughHole RoHS is an electronic part manufactured by XKB. It is designed for easy stabilization and reliable performance in a wide range of applications. This product can be used for momentary contact, meaning they are only actuated when pressed and released quickly, permanently open/close connection, meaning keep pressed to open/close connection, or finely regulated power output applications. It is RoHS compliant, meaning it has no hazardous materials, such as lead (Pb), mercury (Hg), and cadmium (Cd), which are known to cause serious environmental pollution. The product is supplied with a 6.2mm* 6.2mm square frame and features four connected circuit terminals. With its user-friendly design and various features, it is ideal for use in consumer electronics, home appliances, machinery control, audio and video equipment.