EntityQ2245463· pop 7· linked from 142 articleskey switchSign in to savekey-operated switchConnectionsInternational Standard Book NumberEntityampereEntitylockEntityelectrical switchEntityelectronic componentEntitythermostatEntityrailroad switchEntitypressure switchEntitypush-buttonEntityelectronic symbolEntityReed switchEntityspark gapEntitykill switchEntitylimit switchEntitylight switchEntityDIP switchEntitymercury switchEntityTransfer switchEntityfloat switchEntityknife switchEntityCategoriesLocksmithingSwitches