Push button switch, normally open, two pins, 45° tilted D Momentary Switch, dual pole triple throw, 3 position switch, SP3T K switch SPST LED OFF-ON lamp D Single Pole Single Throw (SPST) switch, small symbol D 3x DIP Switch, Single Pole Single Throw (SPST) switch, separate symbol D 4x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol D 2x DIP Switch, Single Pole Single Throw (DPST) Switch K switch single-pole double-throw spdt ON-ON illuminated LED SW PUSH 12mm http://katalog.we-online.de/em/datasheet/430476085716.pdf tact sw push 12mm SW PUSH SMALL http://www.ckswitches.com/media/1457/ksa_ksl.pdf SW PUSH.