key-operated switch
1Switch — For other uses, see Switch (disambiguation). Electrical switches. Top, left to right: circuit breaker, mercury switch, wafer switch, DIP switch, surface mount switch, reed switch. Bottom, left to right: wall switch (U.S. style), miniature toggle… …
2Key (instrument) — A key is a specific part of a musical instrument. The purpose and function of the part in question depends on the instrument.On instruments equipped with tuning machines, violins and guitars, for example, a key is part of a tuning machine. It is… …
3key switch — n. a switch operated by a keyed lock mechanism, which may be an integral part of the switch assembly …
4switch key — noun : a key used for locking or unlocking manually operated railroad switches …
5Dow-Key Microwave — Corporation Industry RF and Microwave switch Founded 1942 or 1943 Founder(s) Paul Dow Headquarters Ventura, California, USA Subsidiaries Dover Corporation …
6shunt switch — n. a maintained contact switch, often key operated …
7Dead man's switch — For other uses, see Dead man s switch (disambiguation). A dead man s switch in a high altitude truck A dead man s switch (for other names, see alternative names) is a switch that is automatically operated in case the human operator becomes… …
8Reed switch — Reed relay and reed switches Showing the contacts clearly The …
9Owned-and-operated station — O O redirects here. For the defragmentation utility, see O O Defrag. For other uses, see Oo (disambiguation). In the broadcasting industry (especially in North America), an owned and operated station (frequently abbreviated as O O) usually refers …
10Toggle switch — Tog gle switch , n. 1. (Elec.) an electrical switch operated by pushing a lever through a small angle of deflection. The lever has a spring which returns it to its original position after the pressure applied by the operator is released. [PJC] 2 …
