The K2-1101DT-C4SW-01 is a tactile switch manufactured by HRO Parts and available in through-hole packages. It is approved to meet the Restriction of Hazardous Substances (RoHS) guidelines, which helps protect the environment and promotes safe consumer products. The switch has an operating voltage of 12V DC, a contact rating of 50mA, a contact resistance of 200mO, an electrical life of 5 million cycles, and an insulation resistance of 1000MO. It is deemed suitable for applications where a reliable and robust switching action is needed, such as remote controls, audio/video equipment, and communications equipment.