The C&K Components PTS645SL43-2 LFS Tactile Switch is a single-pole, single-throw (SPST) switch designed for use in a variety of applications. This switch is rated for 0.05A at 12V and features a tactile feedback when pressed. It is a reliable and durable switch that is designed to last for many years of use. The switch is also RoHS compliant and is available in a variety of colors and sizes. The PTS645SL43-2 LFS is an ideal choice for applications that require a tactile switch with a low current rating.