This circuit works like a solid-state contactor. We find it in General Electric documentation from 1965. SCRs can be modern equivalents according to the controlled load.
This circuit was published in an English magazine from 1977, but it can be easily assembled since...
This circuit was originally suggested by Texas Instruments, as it is based on one of its...
This circuit was obtained in a 1998 publication, but it can be easily assembled. The circuit...