Found in American documentation from the 90's, this circuit consists of a solid state relay with lock. The component values depend on the application.
This circuit was found in a 1967 documentation. The switch diode is a component of the time and is...
As in the previous case (CB5045E), we have in the circuit of the figure the use of the polarized...
The configuration of this circuit was suggested by an old English publication that comes to...