ALL meanings of contactor
con·tac·tor
C c - noun contactor a type of switch for repeatedly opening and closing an electric circuit. Its operation can be mechanical, electromagnetic, or pneumatic 3
- noun contactor a heavy-duty switching device, esp. a relay, used to open and close a circuit 3
- noun contactor A contactor is a vessel or stage in which liquids or gases have a large area of contact. 3
- noun contactor A contactor is an electro-mechanical device that is operated by an electric coil and allows automatic or remote operation to start or stop an electrical power circuit. 3
- noun contactor a mechanically operated switch for continuously establishing and interrupting an electric power circuit. 1
- noun contactor A device for making and breaking an electric circuit. 1
- noun contactor (electrical engineering) A relay used to control an electrical power circuit. 0