... button switch,tact push-to-make switch High quality,Various kinds,competitive price Various types of PUSH BUTTON switch( TACT PUSH BUTTON ... SWITCH,electric tact push button switch,tact push-to-make switch,PUSH switch, BUTTON ... 2.Volt .current 3. circuit function (on-off,spst etc) TACT PUSH BUTTON SWITCHES(YW4-102 0.1A12V DC)