Switch, triple pole double throw, illuminated paddle, http://www.nkkswitches.com/pdf/gwillum.pdf switch single-pole double-throw spdt ON-ON D Push button switch, generic, two pins Switch, single pole double throw, center OFF position K switch SPST LED OFF-ON lamp D Single Pole Single Throw (DPST) Switch, temperature dependent K temerature switch dual double-pole single-throw OFF-ON D Double Pole Single Throw (SPST) switch, small symbol D 3x DIP Switch, Single Pole Single Throw (DPST) Switch, temperature dependent K temerature.