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Topic: Does this exist: Relays that are neither normally open nor normally closed. (Read 1 time) previous topic - next topic

fiddler

As the above have pointed out, but sometimes you do need to remember a state after a power disrupts.
Latching relays where often used in the security industry where a key-switch would set or reset the relay and the relay would stay in that position until electrically motivated to change.

K

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