This static switch circuit appears elsewhere on this site from other sources. This was obtained from a Motorola documentation for 1968 power circuits. The Triac can be another according to the load.
Found in an American publication of 1968, this circuit makes use of a pilot light of the time. It...
This circuit turns off after a time that depends on C1. The circuit is from an Electronics Now...
This circuit for a decorative robot was found in the April 1988 Radio Electronics magazine. The...