Type="output"/> Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling)"/> Switch, triple pole double throw K switch dual double-pole single-throw OFF-ON D Double Pole Single Throw (SPST) switch, small symbol D 11x DIP Switch, Single Pole Single Throw (SPST) switch with 12 positions D 4 rotary switches are actually.