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C________
Definitions
A relay used to control an electrical power circuit
Word origin
From contact + -or.
Used in a sentence
“Compressed air is used for the operation of certain contactors, the sanders, the horn, and the re-fuelling equipment, but vacuum brakes are fitted to the locomotive.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for contactor yet.