The TER-04S with Coded Rotary Switches SMD RoHS is a packaged item that consists of four, coded, rotary switches. The switches are encapsulated in a soft, thin-profile, SMD (Surface-Mount Device) format compliant with RoHS (Restriction of Hazardous Substances) directive. The package enables a wide range of applications in electronics, providing a maximum contact rating of 10Vdc / 100mA. These switches feature a 6-position (12-step) coding system, with a life expectancy of 100,000 cycles (minimum). They offer an audible, tactile feedback, plus a strong detent. The TER-04S is manufactured by Sungmun.