SLOTER88 These are categorized in the article electronic switch. The mechanism actuating the transition between these two states (open or closed) is usually (there are other types of actions) either an "alternate action" (flip the switch for continuous "on" or "off") or "momentary" (push for "on" and release for "off") type. In industry, rotary switches are used for control of measuring instruments, switchgear, or in control circuits. A limit switch is used, for example, in machine tools to interlock operation with the proper position of tools. Gladstone, Bernard (1978). The New York Times complete manual of home repair. See Keyboard technology § Debouncing.|Ketika Kontrak Berakhir pada Tahun 2024