The GT-TC073B-H040-L1 is a black round button straight SPST plugin tactile switch manufactured by G-Switch that meets RoHS requirements. It has a maximum current rating of 50mA and a maximum voltage rating of 12V and a maximum centrifugal force of 250gf@±30gf. The switch has an insulation resistance of 100MO and a bounce time of 100,000. This switch has a total travel of 4.5mm and its temperature range is -30°C to +85°C.