The C&K COMPONENTS Y43TA3C01FP is a PCB keyswitch engineered for robust performance in diverse industrial and commercial applications. Designed for both manual and automated assembly, it offers a compact footprint and reliable switching action. The keyswitch is suitable for use under overlays or with RK 90 keycaps, and is available in print and SMD versions. It meets UL approval standards for the American market, ensuring quality and safety. Its features include suitability for various soldering methods, snap-action contact, and distinct key click functionality, making it a versatile choice for data entry systems and other applications requiring precise control.