The Panasonic Pushbutton Switches ESE-20D321 are single-pole, single-throw (SPST) switches designed for low-current applications. They are rated for 0.1A at 14V and feature a pushbutton actuator. The switches are designed for use in a variety of applications, including automotive, industrial, and consumer electronics. They are designed to be durable and reliable, with a long life expectancy. The switches are also designed to be easy to install and use. They are available in a variety of colors and sizes to suit different applications.