The GRAYHILL part 78RB10ST is a miniature Dip switch designed for easy sliding between OFF and ON positions with a single pole, single throw (SPST) configuration. It is recessed to prevent accidental toggling and has a rating of 0.15A and 30VDC. The switch features PC pins for secure soldering connections and has a long lifespan of 2000 cycles per switch. It has a 2.54mm spacing for through-hole mounting and comes in a convenient tube packaging for easy handling and storage.