The C&K COMPONENTS part KSC421G is a tactile switch designed for automotive applications. It features a round button and a gull wing terminal design, making it easy to mount on a circuit board. This switch has a normally open (N.O.) configuration, meaning it only makes contact when pressed. With a current rating of 0.05A and voltage rating of 32VDC, the KSC421G is suitable for low-power applications. It has a power rating of 1VA and a mechanical life of 300,000 cycles, ensuring reliable performance over an extended period of time. The KSC421G requires an actuation force of 2.12N, providing a tactile feedback when pressed. Being surface-mountable (SMD), it enables easy integration into automotive electronic systems. This switch is supplied in tape and reel (T/R) packaging, making it convenient for high-volume production. Its robust construction and automotive-grade reliability make the KSC421G an excellent choice for various automotive applications, such as infotainment systems, climate control panels, and steering wheel controls.