EMThe UK-B02130-G3.1-250 is a tactile switch manufactured by USAKROEM that is RoHS (Restriction of Hazardous Substances) compliant. It measures 6.2 mm (0.24 inches) long, 6.2 mm (0.24 inches) wide and 3.1mm (0.12 inches) tall, making it a smaller component. This type of switch is used for low-power single-pole applications, such as for triggering a circuit or sending a signal. Its small size and RoHS compliance make it a popular choice for many applications.