Here are entered works on devices for repeatedly establishing and interrupting an electric power circuit. Works on the conducting part of a relay, switch, circuit-breaker, connector, contactor, etc., which coacts with another conducting part to make or break a circuit are entered under Electric contacts.
See also what's at your library, or elsewhere.Broader terms:
Filed under: Electric resistors|
Items below (if any) are from related and broader terms.Filed under: Electric relays
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