The C&K Components PTS645VM13SMTR92LFS is a single-pole single-throw (SPST) tactile switch designed for low-current applications. It is rated for 0.05A at 12V and features a long-life, reliable design. The switch is constructed with a metal housing and a gold-plated contact for superior performance and durability. It is also RoHS compliant and UL recognized. The PTS645VM13SMTR92LFS is ideal for applications such as consumer electronics, automotive, and medical devices. It is a cost-effective solution for applications requiring a reliable, low-current switch.