Double pole, double throw switch. Internal wiring, from SPC21236 datasheet. http://www.newark.com/spc-technology/spc21236/toggle-switch/dp/11M0431 http://www.newark.com/pdfs/datasheets/spc/11M0431.pdf DPDT.fig is an xfig graphig. DPDT.svg is the exported svg at 200%.