The C&K Components PTS645SK43SMTR92 LFS Tactile Switch is a single-pole, single-throw (SPST) switch designed for low-current applications. It is rated for 0.05A at 12V and features a tactile feedback when pressed. This switch is ideal for applications that require a reliable, low-power switch with tactile feedback. It is constructed with a durable plastic housing and is RoHS compliant. The PTS645SK43SMTR92 LFS is a reliable and cost-effective solution for a variety of applications.