The SONG CHUAN part 102-1CH-S-U01-12VDC is a reliable miniature PCB relay that features a Single Pole Double Throw (SPDT) configuration with 1 Form C contact arrangement. This high-performance relay has a switching capacity of 20A and operates with a 12VDC coil. Designed for durability, the relay is sealed to protect against environmental factors and is easily mounted on a PCB through-hole. Ideal for a wide range of applications, this compact relay offers dependable performance in a space-saving design.