#switch__switch_device  control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit
  supertype:  controller__control  a mechanism that controls the operation of a machine; "the speed control on his turntable was not working properly"; "I turned the controls over to her"
  subtype:  commutator  switch for reversing the direction of an electric current
  subtype:  ignition_switch  switch that operates a solenoid that closes a circuit to operate the starter
  subtype:  push_button__push__button  an electrical switch operated by pressing a button; "the elevator was operated by push buttons"; "the push beside the bed operated a buzzer at the desk"
     subtype:  bell_push  a button that is pushed to ring a bell
     subtype:  doorbell__bell__buzzer  a push button at an outer door that gives a ringing or buzzing signal when pushed
        subtype:  night_bell__nightbell  a doorbell to be used at night
     subtype:  horn_button  a button that you press to activate the horn of an automobile
     subtype:  mouse_button__mousebutton  a push button on the mouse
     subtype:  reset_button__resetbutton  a push button that you press to activate the reset mechanism
  subtype:  selector_switch__selector  a switch that is used to select among alternatives
     subtype:  telephone_dial__telephonedial__dial  a disc on a telephone that is rotated a fixed distance for each number called
  subtype:  time-switch  a switch set to operate at a desired time
  subtype:  toggle_switch__toggle__on-off_switch  a hinged switch that can assume either of two positions
     subtype:  DIP_switch__dual_inline_package_switch  (computer science) one of a set of small on-off switches mounted in computer hardware; used in place of jumpers to configure the machine for a user
  subtype:  switching_object__switchingobject
     subtype:  toll_switch
     subtype:  office_switch
     subtype:  tandem_switch
     subtype:  router
     subtype:  PBX  public branch exchange
     subtype:  international_gateway  international switch

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