Latching-Relay

a Relay that change states, without any further power being provided to hold it's state.\

sch: https://www.google.com/search?q=latching+relay https://www.google.com/search?q=types+of+relays https://www.google.com/search?q=relay+that+holds+state+without+power

discuss:

https://electronics.stackexchange.com/questions/278688/name-for-relay-that-holds-state-and-only-consumes-power-when-toggling-states